Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_5ddb9fe3b5f433e0650fe50fd8c51d66_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_5ddb9fe3b5f433e0650fe50fd8c51d66_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_5ddb9fe3b5f433e0650fe50fd8c51d66_cryptolocker
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Size
86KB
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MD5
5ddb9fe3b5f433e0650fe50fd8c51d66
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SHA1
28883e00de6fa436f4c5d0bf6d2be31325be8c4a
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SHA256
23ef9104a3ac95c5171c1b48b8b622f8cc91707fb353b1a903bc07641ebf9cbc
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SHA512
619dbbe121780abefeccef076e0e3c09906dbbd266ec7b0e11de893d19f85cf07d9afe425631658f155fc4a3d290398d99179a0798c341fbee547218bfd64f24
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRz:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8N
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 2024-04-09_5ddb9fe3b5f433e0650fe50fd8c51d66_cryptolocker
Files
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2024-04-09_5ddb9fe3b5f433e0650fe50fd8c51d66_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