Behavioral task
behavioral1
Sample
2024-04-18_72f3158e0f485938bcb8854cd3138672_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-18_72f3158e0f485938bcb8854cd3138672_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_72f3158e0f485938bcb8854cd3138672_cryptolocker
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Size
88KB
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MD5
72f3158e0f485938bcb8854cd3138672
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SHA1
7b96d6a2d726c46007b8501bc31fa8adcc5641e6
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SHA256
dfa52d50f924ad72a95f674e549f59b0d4a3c0e9af487853a51693b2f474a69a
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SHA512
ca65ab6118fa66de996edefb18c252452896de8f98bbb090d81e16ae2d771e6b9557061dcfe04fb74257e6d8bddbd62ef66aeff7341b8061ab7107a71b0f2deb
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAK:n6a+1SEOtEvwDpjYYvQd2PB
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 2024-04-18_72f3158e0f485938bcb8854cd3138672_cryptolocker
Files
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2024-04-18_72f3158e0f485938bcb8854cd3138672_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: 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