Behavioral task
behavioral1
Sample
2024-06-10_142c4e7f06ca29121798066bf789731e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_142c4e7f06ca29121798066bf789731e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_142c4e7f06ca29121798066bf789731e_cryptolocker
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Size
54KB
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MD5
142c4e7f06ca29121798066bf789731e
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SHA1
48ed172b87e1c5373f25a0fa0711fc582ca949b1
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SHA256
b38ca307bcc77a06d1599e22dc610796c4eb911a129916555307d25025c25c03
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SHA512
31afc5f5f75d95cc79d34e8fe095d85ca5911c929f9b74e3683acb8594a57c15c6b6d93a60e72c698f76cf99f0474efbc229b10276446d109f8c06641364946b
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXD:bODOw9acifAoc+vg
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 2024-06-10_142c4e7f06ca29121798066bf789731e_cryptolocker
Files
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2024-06-10_142c4e7f06ca29121798066bf789731e_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