Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_da662c40be68f96fee3742ea735f00ae_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_da662c40be68f96fee3742ea735f00ae_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_da662c40be68f96fee3742ea735f00ae_cryptolocker
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Size
85KB
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MD5
da662c40be68f96fee3742ea735f00ae
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SHA1
9f783649f3d76407299afdfdc1fe93007e2bbdbb
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SHA256
f73e5c24355a875ff6e079c3e62367910215464c9236cf1a70402d0d60c31c2f
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SHA512
426cf90d9191319f9cac9f01ca3e3735ec9220d0d49d66cb11354dd08b2e1bac5584a360838d19615842c7f53bf81c9a7c6f30d3f7a03fa2fbdfacc38542caca
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvx5/6:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8a
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_da662c40be68f96fee3742ea735f00ae_cryptolocker
Files
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2024-02-12_da662c40be68f96fee3742ea735f00ae_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