Behavioral task
behavioral1
Sample
2024-05-21_945069b3b1b772a577725fb743ee500e_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-21_945069b3b1b772a577725fb743ee500e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_945069b3b1b772a577725fb743ee500e_cryptolocker
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Size
75KB
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MD5
945069b3b1b772a577725fb743ee500e
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SHA1
6343b99db8fc7f40bcf45f90fe106a2db7de836b
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SHA256
17b30d0093262014eb94bde9585849a3c0eb2ed367c3e71ee0a3f9302f2f5f8d
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SHA512
701516185045aac08e5cf4094d5ed646610dfc64ba6e40ebacfa21a3eabe4bc85981f479d06bc192546ae5aa4e4923ebdd4481ce683f215cfcdfff1d0d7443b4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrj:1nK6a+qdOOtEvwDpjE
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 2024-05-21_945069b3b1b772a577725fb743ee500e_cryptolocker
Files
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2024-05-21_945069b3b1b772a577725fb743ee500e_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE