Behavioral task
behavioral1
Sample
2024-05-26_44fde8a310323594034b5fc0019d478f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-26_44fde8a310323594034b5fc0019d478f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_44fde8a310323594034b5fc0019d478f_cryptolocker
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Size
89KB
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MD5
44fde8a310323594034b5fc0019d478f
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SHA1
8b40bf18f56a09aed2f097fa7927d67dcb1e2b12
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SHA256
37ace6bdee16051e9ea2efb1354478cad1615a4ffbe344b156c96232b5c5ef1e
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SHA512
45de7cabf40c3e0f897c121a9ded9319a0ec0e5a140f956349d9e087df4c9266bb6bda492e63365b54cf1c494db98bcd40920f9ee6ccbd59551f020eb243c914
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAZ:n6a+1SEOtEvwDpjYYvQd2PK
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-05-26_44fde8a310323594034b5fc0019d478f_cryptolocker
Files
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2024-05-26_44fde8a310323594034b5fc0019d478f_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: 20KB - Virtual size: 32KB
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: 11KB - 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