Behavioral task
behavioral1
Sample
2024-04-29_293f1e92af6998579352d02902015b58_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_293f1e92af6998579352d02902015b58_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-29_293f1e92af6998579352d02902015b58_cryptolocker
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Size
40KB
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MD5
293f1e92af6998579352d02902015b58
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SHA1
13997bc6896d133a126e7eef1325131f93cc6144
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SHA256
09a6b500e35e56385aa35786c5f8f301575e309e9365e2bce704bac3a2c518d7
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SHA512
0601dfa7c283903f3cf72d5e1cc92bf08ed569f325d723bf21dbb35752583049f8b0062de37cfc26d685e1542f3537b6c459d7d22b3d37c4bce628c689b15254
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHNQR:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKCR
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-29_293f1e92af6998579352d02902015b58_cryptolocker
Files
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2024-04-29_293f1e92af6998579352d02902015b58_cryptolocker.exe windows:5 windows x86 arch:x86
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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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