2024-07-08_6868b298a69978bd5e31217676a34007_cryptolocker

Sharing

Copy URL Twitter E-mail

General

Target

2024-07-08_6868b298a69978bd5e31217676a34007_cryptolocker
Size

64KB
MD5

6868b298a69978bd5e31217676a34007
SHA1

660dec610b741d7e6dda24f1f35928f309a2c848
SHA256

655d1677f38024ad2ad9a1508017dc5a12165144af0f7f71730dfb38771bc701
SHA512

54d914697675ca17c1e88434c0ce2a68e6e3149a66f18d64ea440880f7f0439e989bdb5e7427a7fd4a12b6edee4ebb44d78ff17838331350dc4be7ede47a4fed
SSDEEP

768:0Qz7yVEhs9+syJP6ntOOtEvwDpjFSXOQ69zbjlAAX5e9zR:0j+soPSMOtEvwDpjwizbR9XwzR

Score

7^/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

2024-07-08_6868b298a69978bd5e31217676a34007_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

34:08:95:6b:0e:74:54:4c:b7:4e:75:72:ab:74:0f:9d:d7:08:45:ab:f2:45:6d:73:ca:ba:e0:c0:f6:57:22:71
Signer

Actual PE Digest

34:08:95:6b:0e:74:54:4c:b7:4e:75:72:ab:74:0f:9d:d7:08:45:ab:f2:45:6d:73:ca:ba:e0:c0:f6:57:22:71

Digest Algorithm

sha256

PE Digest Matches

false

34:08:95:6b:0e:74:54:4c:b7:4e:75:72:ab:74:0f:9d:d7:08:45:ab:f2:45:6d:73:ca:ba:e0:c0:f6:57:22:71
Signer

Actual PE Digest

34:08:95:6b:0e:74:54:4c:b7:4e:75:72:ab:74:0f:9d:d7:08:45:ab:f2:45:6d:73:ca:ba:e0:c0:f6:57:22:71

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

34:08:95:6b:0e:74:54:4c:b7:4e:75:72:ab:74:0f:9d:d7:08:45:ab:f2:45:6d:73:ca:ba:e0:c0:f6:57:22:71Signer

34:08:95:6b:0e:74:54:4c:b7:4e:75:72:ab:74:0f:9d:d7:08:45:ab:f2:45:6d:73:ca:ba:e0:c0:f6:57:22:71Signer

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

34:08:95:6b:0e:74:54:4c:b7:4e:75:72:ab:74:0f:9d:d7:08:45:ab:f2:45:6d:73:ca:ba:e0:c0:f6:57:22:71
Signer

34:08:95:6b:0e:74:54:4c:b7:4e:75:72:ab:74:0f:9d:d7:08:45:ab:f2:45:6d:73:ca:ba:e0:c0:f6:57:22:71
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