Behavioral task
behavioral1
Sample
2024-03-14_5188ede7f64ade0a8329364a2cdee424_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-14_5188ede7f64ade0a8329364a2cdee424_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_5188ede7f64ade0a8329364a2cdee424_cryptolocker
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Size
57KB
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MD5
5188ede7f64ade0a8329364a2cdee424
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SHA1
762774c163159a6e040943dfb080adbfdc1b8201
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SHA256
d31d467e544919abcac1b1f7d274b749e1855808a41afa2b7993645dab5756f2
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SHA512
c59f3ec24b497c4fcc5fad3751cf9fafb8041bb1006f51cdbe37c51462ed0935ad11b85d9b2679fca960da17f9fabc0cc8e4083d24aececce424727489af40f8
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appi:z6QFElP6n+gKmddpMOtEvwDpj9aYaS
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 2024-03-14_5188ede7f64ade0a8329364a2cdee424_cryptolocker
Files
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2024-03-14_5188ede7f64ade0a8329364a2cdee424_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