Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_fa7437dd9890b1992ba1852efaf4d928_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_fa7437dd9890b1992ba1852efaf4d928_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_fa7437dd9890b1992ba1852efaf4d928_cryptolocker
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Size
49KB
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MD5
fa7437dd9890b1992ba1852efaf4d928
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SHA1
e558b5ecb6ae3cb74578af983a6ef612644ce27c
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SHA256
2a9f84954fca72916d6bc46c0847a07bdc89f9dc890babda74755474438e160f
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SHA512
7af6bad6c7cb92f7c03461aa56f1c37b2d8c2111685dfdd30cc5bfc72e48c309ce306630cfe5982bdfdf0df6605fbff5ffd229b5b66131ad6af79b2ed71ebcf1
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/0GeUMxj:i5nkFGMOtEvwDpjNbXdeUy
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 2024-02-14_fa7437dd9890b1992ba1852efaf4d928_cryptolocker
Files
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2024-02-14_fa7437dd9890b1992ba1852efaf4d928_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