Behavioral task
behavioral1
Sample
2024-04-25_d219a72b9025b8fb35319ca79cecf82f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-25_d219a72b9025b8fb35319ca79cecf82f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_d219a72b9025b8fb35319ca79cecf82f_cryptolocker
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Size
88KB
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MD5
d219a72b9025b8fb35319ca79cecf82f
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SHA1
e5acc90702db4c633806748696508240fbc0aef0
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SHA256
51b31841351f333992c82966a91ad0ae127128037c66b381459c2f733d0c8433
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SHA512
46348f3709a46590894dd6f47cf066204d4ee7ab799d9ac27bfe1a72af7546904d57c9a24cd994ca4bfcc4d94de741f9ee12f082e87123bf0e9830848c30dcda
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tybli:zCsanOtEvwDpjJ
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 2024-04-25_d219a72b9025b8fb35319ca79cecf82f_cryptolocker
Files
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2024-04-25_d219a72b9025b8fb35319ca79cecf82f_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: 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