Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_faf5217098e1f0bba7f248a649321f50_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_faf5217098e1f0bba7f248a649321f50_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_faf5217098e1f0bba7f248a649321f50_cryptolocker
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Size
64KB
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MD5
faf5217098e1f0bba7f248a649321f50
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SHA1
33831d23112696cbb2c3656723a1455975068656
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SHA256
f97cb89311b307d60bb7297d0094c2869217cc268402d5a94a59d144a0fb6e58
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SHA512
9ad5e408e8807de3fb7cdc5d60cbb14943751e85b4c87f0c942c5e3ad954a59a0eb744b9378661c3308dca03f16eaa2c44b7a21a35ed67f4694fe974d094637a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUIB:i5nkFGMOtEvwDpjNbwQEI8UU
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 2024-02-18_faf5217098e1f0bba7f248a649321f50_cryptolocker
Files
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2024-02-18_faf5217098e1f0bba7f248a649321f50_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