Behavioral task
behavioral1
Sample
2024-04-05_59a011e84a8abd5deee4205c3b282be3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_59a011e84a8abd5deee4205c3b282be3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_59a011e84a8abd5deee4205c3b282be3_cryptolocker
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Size
109KB
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MD5
59a011e84a8abd5deee4205c3b282be3
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SHA1
7792c3de81d3c1362390a7631acbc052fa684691
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SHA256
4c6cbcf6e45a4789b3b4d8f780eff4d4b996dcca8797e55951b22ec0696ac331
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SHA512
8ca47ade2abcddd0bba1787b1d235f15ef378d7d8a80f596f3a071f60a4b075c523dd73d5f9abcf2216b7463623100af98eb8a9bc7b78296aca0e367be498a36
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfi:1nK6a+qdOOtEvwDpjO
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 2024-04-05_59a011e84a8abd5deee4205c3b282be3_cryptolocker
Files
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2024-04-05_59a011e84a8abd5deee4205c3b282be3_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