Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_e0c23625884586dbb5a46c2f70445ad1_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-23_e0c23625884586dbb5a46c2f70445ad1_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_e0c23625884586dbb5a46c2f70445ad1_cryptolocker
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Size
102KB
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MD5
e0c23625884586dbb5a46c2f70445ad1
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SHA1
5455cdb61bddd43897d81318c83d7485f571bc8d
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SHA256
02d73fed6b2be721bf1ed2571cc39cae6619b58da76dda42aaea23a10a54016f
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SHA512
2e8678ab1d1ac93fd8a115696ceaaae056ef4bf80765e32bc76f943afb9454bb5c2d7311ede937e0628c054c48dd8b6f54cbde6997beba972ee85c62a6721b23
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5ey:i5nkFGMOtEvwDpjNbwQEIikgNw
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 2024-04-23_e0c23625884586dbb5a46c2f70445ad1_cryptolocker
Files
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2024-04-23_e0c23625884586dbb5a46c2f70445ad1_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