Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_7db6a51445c2c559a94d68d1fb931b77_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-06_7db6a51445c2c559a94d68d1fb931b77_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_7db6a51445c2c559a94d68d1fb931b77_cryptolocker
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Size
40KB
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MD5
7db6a51445c2c559a94d68d1fb931b77
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SHA1
0a18a232ff257301a8155e39e42fe9f9ce83cd8f
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SHA256
7be5923f3f97fe5ad8fcb28398013b1c9f6baf1fae1ce36431d9a6abd186a699
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SHA512
443e183e33d0bafb286fe83749dc033ca851325d0591c5c3bedb7b7c4474499a37ff78fa02d286ec97b5dd2a9146ee65098051ea99fd5d4df8731aa65472c47d
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnISct3:m5nkFNMOtEvwDpjG8hgpu
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 2024-03-06_7db6a51445c2c559a94d68d1fb931b77_cryptolocker
Files
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2024-03-06_7db6a51445c2c559a94d68d1fb931b77_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE