Behavioral task
behavioral1
Sample
2024-03-15_e8a154f09da2d365d91051e8a3683be5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_e8a154f09da2d365d91051e8a3683be5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-15_e8a154f09da2d365d91051e8a3683be5_cryptolocker
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Size
71KB
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MD5
e8a154f09da2d365d91051e8a3683be5
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SHA1
e1a5b0522737d8af78621027d20f978de3b9e4cd
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SHA256
c227ce44f7ecaf9db78123b02bb00dd9591f702c6fe5414b62d14c1bc84f7108
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SHA512
54a51c749fc5c2df19beef4af6399fb07168aa00255c1efeb32da8b0d7b14dcc73ee5bc6e1719ef3a44b1f2e7bb3578ce7e4d14d4c5832e627435beff3844add
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3So:1nK6a+qdOOtEvwDpj8h
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 2024-03-15_e8a154f09da2d365d91051e8a3683be5_cryptolocker
Files
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2024-03-15_e8a154f09da2d365d91051e8a3683be5_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