Behavioral task
behavioral1
Sample
2024-02-18_4c2a5b676fb97058a4a740c2f900d3b4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_4c2a5b676fb97058a4a740c2f900d3b4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_4c2a5b676fb97058a4a740c2f900d3b4_cryptolocker
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Size
62KB
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MD5
4c2a5b676fb97058a4a740c2f900d3b4
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SHA1
9e7116ffa6b71e036b019a01bebbf6c709ac1bcf
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SHA256
abf5835f08935bfeb7e9867713ccf1fc4ade54fb0048eb8e6a2671dc7cf559fc
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SHA512
c323f2666710c7c205d56066c09eeb068833deed1a001668f97c0b03ae1130a04d433a6e068c71dd0ac417c887fb5dbc330b5c825ba24ec6ab07e45b7d76fa17
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7DV: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 2024-02-18_4c2a5b676fb97058a4a740c2f900d3b4_cryptolocker
Files
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2024-02-18_4c2a5b676fb97058a4a740c2f900d3b4_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