2024-06-06_e9117dacd18051a5d25016f0ed19349e_cryptolocker

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General

Target

2024-06-06_e9117dacd18051a5d25016f0ed19349e_cryptolocker
Size

73KB
MD5

e9117dacd18051a5d25016f0ed19349e
SHA1

e536030385fe2957eb3a1f32db2f92897a8353df
SHA256

4fb1a9eb0189a1496cbf60a9211f8bc3673d70180158a8f56d4f5b935ef6b342
SHA512

4aed1d8bcf832f76cc891a9794386111bd4cb852276b5812ffa3dd00ea467fdc79303318825275180b82b7091e39ad1a29783133b46142b23740674a26a68a96
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9zz:9Uj+AIMOtEvwDpjLizbR9Xwzz

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Detection of Cryptolocker Samples 1 IoCs

resource	yara_rule
sample	CryptoLocker_set1

Files

2024-06-06_e9117dacd18051a5d25016f0ed19349e_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

47:bd:0f:82:fe:03:86:62:6e:b1:04:c4:12:23:fe:3c:c2:ee:49:b4:25:19:e8:ff:17:9e:4b:71:92:24:72:7a
Signer

Actual PE Digest

47:bd:0f:82:fe:03:86:62:6e:b1:04:c4:12:23:fe:3c:c2:ee:49:b4:25:19:e8:ff:17:9e:4b:71:92:24:72:7a

Digest Algorithm

sha256

PE Digest Matches

false

47:bd:0f:82:fe:03:86:62:6e:b1:04:c4:12:23:fe:3c:c2:ee:49:b4:25:19:e8:ff:17:9e:4b:71:92:24:72:7a
Signer

Actual PE Digest

47:bd:0f:82:fe:03:86:62:6e:b1:04:c4:12:23:fe:3c:c2:ee:49:b4:25:19:e8:ff:17:9e:4b:71:92:24:72:7a

Digest Algorithm

sha256

PE Digest Matches

false

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.MPRESS
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 13KB - Virtual size: 16KB

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

47:bd:0f:82:fe:03:86:62:6e:b1:04:c4:12:23:fe:3c:c2:ee:49:b4:25:19:e8:ff:17:9e:4b:71:92:24:72:7aSigner

47:bd:0f:82:fe:03:86:62:6e:b1:04:c4:12:23:fe:3c:c2:ee:49:b4:25:19:e8:ff:17:9e:4b:71:92:24:72:7aSigner

Headers

File Characteristics

Sections

.MPRESS Size: 36KB - Virtual size: 36KB

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

.rsrc Size: 13KB - Virtual size: 16KB

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

47:bd:0f:82:fe:03:86:62:6e:b1:04:c4:12:23:fe:3c:c2:ee:49:b4:25:19:e8:ff:17:9e:4b:71:92:24:72:7a
Signer

47:bd:0f:82:fe:03:86:62:6e:b1:04:c4:12:23:fe:3c:c2:ee:49:b4:25:19:e8:ff:17:9e:4b:71:92:24:72:7a
Signer

.MPRESS
Size: 36KB - Virtual size: 36KB

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

.rsrc
Size: 13KB - Virtual size: 16KB