Behavioral task
behavioral1
Sample
2024-05-05_22b14d02303ad795b0a0a99b4e7f593e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-05_22b14d02303ad795b0a0a99b4e7f593e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-05_22b14d02303ad795b0a0a99b4e7f593e_cryptolocker
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Size
77KB
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MD5
22b14d02303ad795b0a0a99b4e7f593e
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SHA1
705b40b58a09c169779b5063b430475e69deea1b
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SHA256
228c29d7131a49c955753cdb38ff35eb38c3122942799f1f72eabf8a38cd69e5
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SHA512
de0c15881a7ff3dac0cc57a8c68d56ebb3169982dc1e3008be2c93c6b7b4ddfb037b3d4bb1f335a6fae451eb6475d16c1a58c38b605e709b67ad9e9c2113ddca
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1j:T6a+rdOOtEvwDpjNtHPQ
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 2024-05-05_22b14d02303ad795b0a0a99b4e7f593e_cryptolocker
Files
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2024-05-05_22b14d02303ad795b0a0a99b4e7f593e_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE