Behavioral task
behavioral1
Sample
2024-06-01_e87469f84dff555748bd5172270bbd8a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_e87469f84dff555748bd5172270bbd8a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_e87469f84dff555748bd5172270bbd8a_cryptolocker
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Size
59KB
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MD5
e87469f84dff555748bd5172270bbd8a
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SHA1
2201ca130ff535a91b03afac4796b45fda7948ce
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SHA256
68a95479004976a4d4479b074ef2722340d8018bba2cb3979cb1565c5e7eb75b
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SHA512
968a4ecb7fd45252ade128160c663f6a3b5961eacc839db3564258a55431d300517d7408f8162bbba7de1c6e2492c0593b299b1859c81606800230acffbe9033
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjz:H6QFElP6n+gou9cvMOtEvwDpjCpVXi
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 2024-06-01_e87469f84dff555748bd5172270bbd8a_cryptolocker
Files
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2024-06-01_e87469f84dff555748bd5172270bbd8a_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: 11KB - 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