Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_ba18dbf72bafb556fdc65f92e4c6cf56_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_ba18dbf72bafb556fdc65f92e4c6cf56_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_ba18dbf72bafb556fdc65f92e4c6cf56_cryptolocker
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Size
68KB
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MD5
ba18dbf72bafb556fdc65f92e4c6cf56
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SHA1
d30b25639b7dbf9613bf47706c6b294902d2a101
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SHA256
a264105cd5e2014b643c1c2263f9db59ff23292273a71afc62cd605b4b84e55a
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SHA512
4bccb95d2b4ff4ba655315783baee4921b9ee593e6c2ed29f546709d7ffb1408430edbb6751bf4a912077cb231aeefa86c461f26f15475a954f6d04064a73374
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d5:i5nkFGMOtEvwDpjNbwQEI8UZDj
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 2024-05-24_ba18dbf72bafb556fdc65f92e4c6cf56_cryptolocker
Files
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2024-05-24_ba18dbf72bafb556fdc65f92e4c6cf56_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