Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_75b8da1449d08457fed1d62edc482a24_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_75b8da1449d08457fed1d62edc482a24_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_75b8da1449d08457fed1d62edc482a24_cryptolocker
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Size
46KB
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MD5
75b8da1449d08457fed1d62edc482a24
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SHA1
66196aa90c8f5a9c370c3a3c1215cff207e63c26
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SHA256
311f0a4e2ada6a7956ffd62718c10351951c56fe32ba56af05183133fc11b4e9
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SHA512
c93953f54bbccabd83680a5a6b43e41d2d02c78bab184c7ec6b14149c63b22036c905068a3f5c0809610514014c90b06109aaf8a4387d570b578a5e7f670af0c
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7IM42:XS5nQJ24LR1bytOOtEvwDpjNbP/MMd
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 2024-01-28_75b8da1449d08457fed1d62edc482a24_cryptolocker
Files
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2024-01-28_75b8da1449d08457fed1d62edc482a24_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