Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_c2582961c6ab8cb14b4756bc0f9ab9e9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_c2582961c6ab8cb14b4756bc0f9ab9e9_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_c2582961c6ab8cb14b4756bc0f9ab9e9_cryptolocker
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Size
45KB
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MD5
c2582961c6ab8cb14b4756bc0f9ab9e9
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SHA1
041f14a9454983cd06611d49a62876e655b6138d
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SHA256
21d7439a62df0086c2fce6a55f064b299f1966ce97dded0a222b5509e94c7aae
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SHA512
4085518dae23a5dad4d6c72edb668cb20885950498f579fb83c62f0c7b33d39f194e4af7c4a36ca548bf7366952751523c307f6ae8f990a3e35f87d09a454d06
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lQc:XS5nQJ24LR1bytOOtEvwDpjNbP/3lh
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 2024-01-18_c2582961c6ab8cb14b4756bc0f9ab9e9_cryptolocker
Files
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2024-01-18_c2582961c6ab8cb14b4756bc0f9ab9e9_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