Behavioral task
behavioral1
Sample
2024-02-02_3860bbd5e5044041fdf75e9db29c4441_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-02_3860bbd5e5044041fdf75e9db29c4441_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_3860bbd5e5044041fdf75e9db29c4441_cryptolocker
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Size
79KB
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MD5
3860bbd5e5044041fdf75e9db29c4441
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SHA1
c97507689784004dede7179baefd354aedb7cf80
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SHA256
5b0b63fd23f2335119115393742a26e47dad256433e5a034a67420d06f96b407
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SHA512
abf31af8c9be24f49b2a4a18f944eea8b6a1668b1c876481d7eac718300767ced1b3d7d5ed8f536e10108c33d6d084d2b56626b376498df20f04f6c06e725222
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd04:T6a+rdOOtEvwDpjNtP
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 2024-02-02_3860bbd5e5044041fdf75e9db29c4441_cryptolocker
Files
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2024-02-02_3860bbd5e5044041fdf75e9db29c4441_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