2024-06-14_1baebbf03b3a4bb263e54a5f6c1e6d8e_cryptolocker

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General

Target

2024-06-14_1baebbf03b3a4bb263e54a5f6c1e6d8e_cryptolocker
Size

73KB
MD5

1baebbf03b3a4bb263e54a5f6c1e6d8e
SHA1

8680466cd6cc3bf1ba3dcffe2b2c344a605682e8
SHA256

ebd7c4a92daeb2963dbf1b179a713270f616a89faeac45ac966f04cea0a567a9
SHA512

4d450c0d60ca9030f36861aac10d60720f58e7dd12c6c74800397f1d384901a9d514f3fd41f9dfc00eb312610046f612f79ef175deb98fd1a3536fb1c0a6834f
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9zR:9Uj+AIMOtEvwDpjLizbR9XwzR

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

2024-06-14_1baebbf03b3a4bb263e54a5f6c1e6d8e_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

c7:5a:cd:7f:b2:52:49:db:bd:2d:19:5b:aa:da:fe:85:60:bd:4f:22:7e:f2:ca:ff:ec:87:de:8e:1c:72:81:9b
Signer

Actual PE Digest

c7:5a:cd:7f:b2:52:49:db:bd:2d:19:5b:aa:da:fe:85:60:bd:4f:22:7e:f2:ca:ff:ec:87:de:8e:1c:72:81:9b

Digest Algorithm

sha256

PE Digest Matches

false

c7:5a:cd:7f:b2:52:49:db:bd:2d:19:5b:aa:da:fe:85:60:bd:4f:22:7e:f2:ca:ff:ec:87:de:8e:1c:72:81:9b
Signer

Actual PE Digest

c7:5a:cd:7f:b2:52:49:db:bd:2d:19:5b:aa:da:fe:85:60:bd:4f:22:7e:f2:ca:ff:ec:87:de:8e:1c:72:81:9b

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

c7:5a:cd:7f:b2:52:49:db:bd:2d:19:5b:aa:da:fe:85:60:bd:4f:22:7e:f2:ca:ff:ec:87:de:8e:1c:72:81:9bSigner

c7:5a:cd:7f:b2:52:49:db:bd:2d:19:5b:aa:da:fe:85:60:bd:4f:22:7e:f2:ca:ff:ec:87:de:8e:1c:72:81:9bSigner

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

c7:5a:cd:7f:b2:52:49:db:bd:2d:19:5b:aa:da:fe:85:60:bd:4f:22:7e:f2:ca:ff:ec:87:de:8e:1c:72:81:9b
Signer

c7:5a:cd:7f:b2:52:49:db:bd:2d:19:5b:aa:da:fe:85:60:bd:4f:22:7e:f2:ca:ff:ec:87:de:8e:1c:72:81:9b
Signer

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

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

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