2024-06-06_c66880be598cb0bec461b02b25861ee1_cryptolocker

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General

Target

2024-06-06_c66880be598cb0bec461b02b25861ee1_cryptolocker
Size

73KB
MD5

c66880be598cb0bec461b02b25861ee1
SHA1

614a2d26ffcb190bc2a9e5f9e597a4befd8876ac
SHA256

51c0a07c22e3f53fd46a84fa21e3e5b754126ed29837787b9ba20fe360e83d1c
SHA512

551ab0e73de604fdd448104801fcb46d0ff6516f0e067a0a91392ba82d3286a1da2c8173f97f9f812394989e5744a8782f12bb15817badd6fab8bd2aa2f4fbf5
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9z5:9Uj+AIMOtEvwDpjLizbR9Xwz5

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_c66880be598cb0bec461b02b25861ee1_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

50:9a:85:53:24:dd:8f:71:75:51:ab:da:26:96:a0:35:8d:62:72:40:5e:74:1e:86:3b:1b:a4:20:a1:ff:ef:0e
Signer

Actual PE Digest

50:9a:85:53:24:dd:8f:71:75:51:ab:da:26:96:a0:35:8d:62:72:40:5e:74:1e:86:3b:1b:a4:20:a1:ff:ef:0e

Digest Algorithm

sha256

PE Digest Matches

false

50:9a:85:53:24:dd:8f:71:75:51:ab:da:26:96:a0:35:8d:62:72:40:5e:74:1e:86:3b:1b:a4:20:a1:ff:ef:0e
Signer

Actual PE Digest

50:9a:85:53:24:dd:8f:71:75:51:ab:da:26:96:a0:35:8d:62:72:40:5e:74:1e:86:3b:1b:a4:20:a1:ff:ef:0e

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

50:9a:85:53:24:dd:8f:71:75:51:ab:da:26:96:a0:35:8d:62:72:40:5e:74:1e:86:3b:1b:a4:20:a1:ff:ef:0eSigner

50:9a:85:53:24:dd:8f:71:75:51:ab:da:26:96:a0:35:8d:62:72:40:5e:74:1e:86:3b:1b:a4:20:a1:ff:ef:0eSigner

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

50:9a:85:53:24:dd:8f:71:75:51:ab:da:26:96:a0:35:8d:62:72:40:5e:74:1e:86:3b:1b:a4:20:a1:ff:ef:0e
Signer

50:9a:85:53:24:dd:8f:71:75:51:ab:da:26:96:a0:35:8d:62:72:40:5e:74:1e:86:3b:1b:a4:20:a1:ff:ef:0e
Signer

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

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

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