2024-10-15_0f0fc58752942cbf03a9773b3a43b9fa_cryptolocker

Sharing

Copy URL Twitter E-mail

General

Target

2024-10-15_0f0fc58752942cbf03a9773b3a43b9fa_cryptolocker
Size

65KB
MD5

0f0fc58752942cbf03a9773b3a43b9fa
SHA1

36b9febe0815ef8a792d66a41347a74fa812215b
SHA256

150c3631bca4fc540e50cc8d4d139823e0f571e769c0e4f5ba51d37f46e846ba
SHA512

6630bba552b0158beafd9fefa248020c34b0659ff164a33a32a8be88f4174c881eaca95842b159dcecc2119c7e2ea9663a26e291f1d5e1c5183ce5e1f8b98e36
SSDEEP

768:0Qz7yVEhs9+syJP6ntOOtEvwDpjFSXOQ69zbjlAAX5e9z7:0j+soPSMOtEvwDpjwizbR9Xwz7

Score

5^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Files

2024-10-15_0f0fc58752942cbf03a9773b3a43b9fa_cryptolocker
.exe windows:5 windows x86 arch:x86

Code Sign

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:25

Not After

01/09/2022, 18:25

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:33

Not After

01/09/2022, 18:33

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

73:27:02:12:91:1a:68:40:a6:1d:79:3f:b2:09:ad:18:4d:1d:75:c7:5a:d4:43:30:ef:cc:e3:d6:f6:03:db:20
Signer

Actual PE Digest

73:27:02:12:91:1a:68:40:a6:1d:79:3f:b2:09:ad:18:4d:1d:75:c7:5a:d4:43:30:ef:cc:e3:d6:f6:03:db:20

Digest Algorithm

sha256

PE Digest Matches

false

73:27:02:12:91:1a:68:40:a6:1d:79:3f:b2:09:ad:18:4d:1d:75:c7:5a:d4:43:30:ef:cc:e3:d6:f6:03:db:20
Signer

Actual PE Digest

73:27:02:12:91:1a:68:40:a6:1d:79:3f:b2:09:ad:18:4d:1d:75:c7:5a:d4:43:30:ef:cc:e3:d6:f6:03:db:20

Digest Algorithm

sha256

PE Digest Matches

false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: 20KB - Virtual size: 32KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 10KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.imports
Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Code Sign

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

73:27:02:12:91:1a:68:40:a6:1d:79:3f:b2:09:ad:18:4d:1d:75:c7:5a:d4:43:30:ef:cc:e3:d6:f6:03:db:20Signer

73:27:02:12:91:1a:68:40:a6:1d:79:3f:b2:09:ad:18:4d:1d:75:c7:5a:d4:43:30:ef:cc:e3:d6:f6:03:db:20Signer

Headers

File Characteristics

Sections

UPX0 Size: 20KB - Virtual size: 32KB

UPX1 Size: 10KB - Virtual size: 12KB

.rsrc Size: 11KB - Virtual size: 12KB

.imports Size: 1024B - Virtual size: 4KB

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

73:27:02:12:91:1a:68:40:a6:1d:79:3f:b2:09:ad:18:4d:1d:75:c7:5a:d4:43:30:ef:cc:e3:d6:f6:03:db:20
Signer

73:27:02:12:91:1a:68:40:a6:1d:79:3f:b2:09:ad:18:4d:1d:75:c7:5a:d4:43:30:ef:cc:e3:d6:f6:03:db:20
Signer

UPX0
Size: 20KB - Virtual size: 32KB

UPX1
Size: 10KB - Virtual size: 12KB

.rsrc
Size: 11KB - Virtual size: 12KB

.imports
Size: 1024B - Virtual size: 4KB