Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_7ab55871ab052d4890cb4f0f8886bd64_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_7ab55871ab052d4890cb4f0f8886bd64_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-08_7ab55871ab052d4890cb4f0f8886bd64_cryptolocker
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Size
45KB
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MD5
7ab55871ab052d4890cb4f0f8886bd64
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SHA1
2bcf70703009fb14510507303a8fec90f99693b2
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SHA256
7e1c038cf61be743a017ad9c2117c5bb318d0c4848a3579242b9e04f1eaf26b4
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SHA512
23066209ce2a1f696d9e9a3e17712cb2a47295fe58139f9ce733a32fd47a643d7580836e0e50edf67b5601ed2ffeaaccaa0077c96905f4b405b191fcb81cd4ed
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/BdJ:XS5nQJ24LR1bytOOtEvwDpjNbP/bJ
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 2024-03-08_7ab55871ab052d4890cb4f0f8886bd64_cryptolocker
Files
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2024-03-08_7ab55871ab052d4890cb4f0f8886bd64_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