Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_59779dcf32fbbf7fcaf57c4f123f64a1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_59779dcf32fbbf7fcaf57c4f123f64a1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_59779dcf32fbbf7fcaf57c4f123f64a1_cryptolocker
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Size
47KB
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MD5
59779dcf32fbbf7fcaf57c4f123f64a1
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SHA1
638cc2e806f12a17e621b8a34255d2dbac00a986
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SHA256
fd0701c5c11c40efa1385fb173a887026ed191d694ca10f3a6e033346017c50b
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SHA512
e198dc05dc126f10da5c0b24f7dceccab2b063f068c90154451dca50d0fa7cca02f5596303739678c0f807cfdf9b9ab162f599572cde2af0dd7f0ab3e225ddca
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lQIqi:XS5nQJ24LR1bytOOtEvwDpjNbP/3lHr
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-02-12_59779dcf32fbbf7fcaf57c4f123f64a1_cryptolocker
Files
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2024-02-12_59779dcf32fbbf7fcaf57c4f123f64a1_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
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
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE