Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_3425d80ba6d20e706beda17d20d247a5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-12_3425d80ba6d20e706beda17d20d247a5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_3425d80ba6d20e706beda17d20d247a5_cryptolocker
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Size
49KB
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MD5
3425d80ba6d20e706beda17d20d247a5
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SHA1
e851ff9ebfc012aa2969cbf1bb99d59b8393969a
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SHA256
a141c1b01d28693c61a87fd25d883a6b6ed8b1fe00cdb61ba42e6c2ab458886f
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SHA512
8b71d55b4fb4751aa371e12a3a5fd7fbdaa27ae5b264354b7f69bab9cd1a9f7f23399d12d25a3e00dac2f019cd32fa8a020dc5fbb8dc1cd438a040bd5a3f5025
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+Ep6oj:xj+VGMOtEvwDpjy+TRh+EUS
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 2024-06-12_3425d80ba6d20e706beda17d20d247a5_cryptolocker
Files
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2024-06-12_3425d80ba6d20e706beda17d20d247a5_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