Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_e71ea11db5f0f1b30e5eb1f308a76882_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_e71ea11db5f0f1b30e5eb1f308a76882_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_e71ea11db5f0f1b30e5eb1f308a76882_cryptolocker
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Size
39KB
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MD5
e71ea11db5f0f1b30e5eb1f308a76882
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SHA1
e23a85c430624cfb5ebd244055cff0d45468ad39
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SHA256
25ec75db558efb67dd3d61213fcdfaf49f7cb710b1e622367718f6fd0730ad73
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SHA512
c57cca51fa34ba12835ebe9fc9f4ab23675948f0cd1f9e8c5ec3b7d1ad23c0c2eeeb80a1eba600a9b8cb9f8645f07bb8f9b5d28ed587b0f37338532e5bbd52c5
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQgcK:i5nkFGMOtEvwDpjn/JQgcK
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 2024-03-12_e71ea11db5f0f1b30e5eb1f308a76882_cryptolocker
Files
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2024-03-12_e71ea11db5f0f1b30e5eb1f308a76882_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