Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_7cb763420062dad33ed46bbf3e50a2d7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_7cb763420062dad33ed46bbf3e50a2d7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_7cb763420062dad33ed46bbf3e50a2d7_cryptolocker
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Size
45KB
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MD5
7cb763420062dad33ed46bbf3e50a2d7
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SHA1
5cc0b9708c81fec1b73db394ee32854dd8f50b2d
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SHA256
1b2e3a0a1dfc3579198007aa7b357fecb4ebb8ddc8dee3e543ec2d2f4dfbd3db
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SHA512
bf3d26045ccee7423ef6fd4268b31b2d05230e6969dbdf312055410e288558c3dc077128e3a3d471ab3dee5d8192e00b33d5a2e861bebf0c834525c1588ab4fa
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0btz:XS5nQJ24LR1bytOOtEvwDpjNbKB
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 2024-01-25_7cb763420062dad33ed46bbf3e50a2d7_cryptolocker
Files
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2024-01-25_7cb763420062dad33ed46bbf3e50a2d7_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