Behavioral task
behavioral1
Sample
2024-05-24_3254bc743b8992f89f4822391da429ba_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-24_3254bc743b8992f89f4822391da429ba_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_3254bc743b8992f89f4822391da429ba_cryptolocker
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Size
59KB
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MD5
3254bc743b8992f89f4822391da429ba
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SHA1
fdae61e09e85ae86fc729710f8356b1145224983
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SHA256
8b1f0f056075ed9086eab3e3051c8456a23b6d73a8e02c89f0019f7c77559f5f
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SHA512
a2f7f74160fd0721069155923e0ce22a7216bd6f6b52c863cdb3202625dd76ab9388d42edcdd33c5b7fe15cfa3691f50b68bfca972ab644c358f288eeaa89c8c
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB9:H6QFElP6n+gou9cvMOtEvwDpjCpVXY9
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 2024-05-24_3254bc743b8992f89f4822391da429ba_cryptolocker
Files
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2024-05-24_3254bc743b8992f89f4822391da429ba_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