Behavioral task
behavioral1
Sample
2024-06-04_6417ea5500211a161b070fbdc053ccf2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-04_6417ea5500211a161b070fbdc053ccf2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_6417ea5500211a161b070fbdc053ccf2_cryptolocker
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Size
53KB
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MD5
6417ea5500211a161b070fbdc053ccf2
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SHA1
2e23ff722508096a73f322c1a15466f5d930c3c8
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SHA256
7753f3bb742eb0494d67cfe4061d4a703a4c7213b2261b21288c1f3daeab50b0
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SHA512
38eef40a58a7ac3fd1b58a404213f0dc9a0caef206b768888e3caed0cc5eb69b2f6b7a2cd5926e8e265f0a2002a685d9377cb36a7707ba885fbedf992044447f
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOX4:bODOw9acifAoc+vL
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-04_6417ea5500211a161b070fbdc053ccf2_cryptolocker
Files
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2024-06-04_6417ea5500211a161b070fbdc053ccf2_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE