Behavioral task
behavioral1
Sample
2024-05-03_96d1bc3e4f93ceabe2f8cd78904972cc_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-03_96d1bc3e4f93ceabe2f8cd78904972cc_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_96d1bc3e4f93ceabe2f8cd78904972cc_cryptolocker
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Size
51KB
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MD5
96d1bc3e4f93ceabe2f8cd78904972cc
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SHA1
eacee298ad47ea158312cd1232bbe9b3783b1456
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SHA256
8977eb51dbd752c2e028e857fdafe864ee0ebb98cf21869011333d1ef7b679ef
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SHA512
d8a2d28ccefa40faaca2d70bae4b2e3233f750a45c5b44a0fb35b8ca2ad31600c97499b3baea1c5798dbd8698557b35f6cbadebce8eb6aa2412e88d0b76e1a98
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtC:bODOw9acifAoc+vC
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 2024-05-03_96d1bc3e4f93ceabe2f8cd78904972cc_cryptolocker
Files
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2024-05-03_96d1bc3e4f93ceabe2f8cd78904972cc_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