Behavioral task
behavioral1
Sample
2024-03-05_1239fe7f9a0fac30787da07e74523785_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-05_1239fe7f9a0fac30787da07e74523785_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_1239fe7f9a0fac30787da07e74523785_cryptolocker
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Size
56KB
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MD5
1239fe7f9a0fac30787da07e74523785
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SHA1
d89b94117a951ead41bda866d267a992a5ee3b28
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SHA256
4256f5942ff5d561b18ba41a4cc030c1b8f54441b8636c0390150c048fa1197c
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SHA512
cd3e3df547bb1133777c54ecf3e03f168acd5292d43db1c5ce12c5c4eb694877f806faac704a2a0e00d781ccfcd71b4614499a663bbc8996ee0467a7a909f683
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8iHB:z6QFElP6n+gKmddpMOtEvwDpj9aYa9B
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 2024-03-05_1239fe7f9a0fac30787da07e74523785_cryptolocker
Files
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2024-03-05_1239fe7f9a0fac30787da07e74523785_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_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