Behavioral task
behavioral1
Sample
2024-05-25_3308d3bc7e197f05abdda93f6c788bd3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-25_3308d3bc7e197f05abdda93f6c788bd3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_3308d3bc7e197f05abdda93f6c788bd3_cryptolocker
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Size
59KB
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MD5
3308d3bc7e197f05abdda93f6c788bd3
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SHA1
c1b3685665aafb58385321c03747c8b4635ba5c3
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SHA256
d2d46e73c569994d644767fb07f2cb2199f275d8cd1edfcc96123c716a62fc41
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SHA512
2a41b3cb727c2f4e97e72aa243a71932c1973c3c105b886070486f0da71e9c58507b4fab8bfb133dfe51eae5288f77226075e84cabb2edfca7c8d0e1e23c13e8
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB30:H6QFElP6n+gou9cvMOtEvwDpjCpVXYk
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 2024-05-25_3308d3bc7e197f05abdda93f6c788bd3_cryptolocker
Files
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2024-05-25_3308d3bc7e197f05abdda93f6c788bd3_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_CODE
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