Behavioral task
behavioral1
Sample
2024-05-30_92dcf6f7a4b0ef9644aba9ea7edbea53_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-30_92dcf6f7a4b0ef9644aba9ea7edbea53_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_92dcf6f7a4b0ef9644aba9ea7edbea53_cryptolocker
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Size
56KB
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MD5
92dcf6f7a4b0ef9644aba9ea7edbea53
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SHA1
5adac79e4bff7bae4bc83dc559c48e634c7b9cc3
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SHA256
4537f50e6ab9aa8bc2191ffb030c02d8c570a33932980f2b94671bee4ec7d08c
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SHA512
4bc969772f8cb7c11cf5306deffcdc6a00efa4114324b2407a511fe8a27768158d8d01b2555e0de8a5eaebad67f449db61dd850180d6d4bf19e74de2ddd2ee0f
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYp:bP9g/xtCS3Dxx0Lp
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 2024-05-30_92dcf6f7a4b0ef9644aba9ea7edbea53_cryptolocker
Files
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2024-05-30_92dcf6f7a4b0ef9644aba9ea7edbea53_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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