Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_6b41b7a4533296ebdef2f72a04e7b078_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-15_6b41b7a4533296ebdef2f72a04e7b078_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_6b41b7a4533296ebdef2f72a04e7b078_cryptolocker
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Size
100KB
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MD5
6b41b7a4533296ebdef2f72a04e7b078
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SHA1
fc02b69f0bc83c13d2ad1b54d5f4881409e6e2f3
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SHA256
166f3ad608d5572ec31c68edd62549a7fb03d4ee1995e851fa621bf9bbe66336
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SHA512
cbf60dcdbb71c62294def62d1f9316e7fbf1a6d838f887eff7d3db4442feaf42b19d02c35c29fdaf9d205e15b26647196a73fbadbeba8e6ed34548cfd0b7c37e
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/6M:i5nkFGMOtEvwDpjNbwQEIikrz
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 2024-03-15_6b41b7a4533296ebdef2f72a04e7b078_cryptolocker
Files
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2024-03-15_6b41b7a4533296ebdef2f72a04e7b078_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