Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_a8bd32eb638321e2f9df23f350f8fc05_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-09_a8bd32eb638321e2f9df23f350f8fc05_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_a8bd32eb638321e2f9df23f350f8fc05_cryptolocker
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Size
47KB
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MD5
a8bd32eb638321e2f9df23f350f8fc05
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SHA1
679141d317d917b2338c4d2f01508a7aacadb681
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SHA256
1e279ab7ad6d6b9c760399dc41dacbc849934cca615c23b92bf0ef180251382d
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SHA512
37cbac7e9ddacec4b95fc0bc5eccc01a22cea0e669032f00700a138c9314d2d381ef65be2deda65362059f32c097f58d04cea10cc2ec415edea9a0a188dd9892
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+EP:xj+VGMOtEvwDpjy+TRh+EP
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-09_a8bd32eb638321e2f9df23f350f8fc05_cryptolocker
Files
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2024-05-09_a8bd32eb638321e2f9df23f350f8fc05_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE