Behavioral task
behavioral1
Sample
2024-05-14_80939618aee2469ac2b334ed4c85a2ba_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-14_80939618aee2469ac2b334ed4c85a2ba_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_80939618aee2469ac2b334ed4c85a2ba_cryptolocker
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Size
65KB
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MD5
80939618aee2469ac2b334ed4c85a2ba
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SHA1
1df431c94890f8a6ff3c354c62ef83f93fcd7738
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SHA256
8c23fb2a9edd2c6b0a45ee2bc134a005d5f91e6abb334e955cea0579eaf34403
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SHA512
f15deef628045a69d8cac1469307a4d0d4b455eb7dfdea5b5502239f9a4ed8b8c5e5ffbe1b2a706892153cd14f532675e3e71cdcfc53ce3808548a1c5b876eda
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xG:1nK6a+qdOOtEvwDpjk
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 2024-05-14_80939618aee2469ac2b334ed4c85a2ba_cryptolocker
Files
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2024-05-14_80939618aee2469ac2b334ed4c85a2ba_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