Behavioral task
behavioral1
Sample
2024-05-15_bf2677e5b951b014c70505592e622221_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_bf2677e5b951b014c70505592e622221_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-15_bf2677e5b951b014c70505592e622221_cryptolocker
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Size
59KB
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MD5
bf2677e5b951b014c70505592e622221
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SHA1
fba72c4d91898c5642abe66ebbf1993446dfd0ab
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SHA256
7b0a87106cdece60886d5bdb7268faa755dd95bef800e91f6d5fb9c61e28acd8
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SHA512
5a0440e965905ab1e8d432014611d53666452b98475a9403c0ba1447f2e116998b2142d751018226215df9bd0b19859f45ff9eed885663f813c526a5a15dcc99
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPYj8:H6QFElP6n+gou9cvMOtEvwDpjCpVXV8
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 2024-05-15_bf2677e5b951b014c70505592e622221_cryptolocker
Files
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2024-05-15_bf2677e5b951b014c70505592e622221_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