Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_ca952332b2ba37ef85cb3346118222d6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_ca952332b2ba37ef85cb3346118222d6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_ca952332b2ba37ef85cb3346118222d6_cryptolocker
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Size
39KB
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MD5
ca952332b2ba37ef85cb3346118222d6
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SHA1
43fd95e2cae36f7512c66f352ce1bd644131bc65
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SHA256
5b3dc047632de70219d01974f41de9a1e2bc34a45dc6ca769efcc9e03ab61892
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SHA512
4e3961693009a2bec9c39357e162fe0e5c71b03b4507ebd8986ad20cbd5846f7b1a564397c48c1d8b1d5a249f51bc57984e3208c89ac84f9756c6691320712f7
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzhwaO4v:i5nkFGMOtEvwDpjR+TR
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 2024-03-19_ca952332b2ba37ef85cb3346118222d6_cryptolocker
Files
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2024-03-19_ca952332b2ba37ef85cb3346118222d6_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