Behavioral task
behavioral1
Sample
2024-02-13_53040eae1e7f76d86dd0de04c7d7ab08_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_53040eae1e7f76d86dd0de04c7d7ab08_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_53040eae1e7f76d86dd0de04c7d7ab08_cryptolocker
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Size
66KB
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MD5
53040eae1e7f76d86dd0de04c7d7ab08
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SHA1
6eb183d35da6276dfec26b641bedcd9aed99e0a1
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SHA256
df512c003b4cbf2355eb4ff41e64ee1684bd6c524c77f1a462c3018f856d516b
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SHA512
1fbe0f7d55327690c17ac2cf880985d735fc5bb22326657fa625068a35aa6b7c95c154998f795bfe75fb66412b0be1017c2aead240bc6aac9dddef5c2054fcdf
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBo:z6a+CdOOtEvwDpjQm
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 2024-02-13_53040eae1e7f76d86dd0de04c7d7ab08_cryptolocker
Files
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2024-02-13_53040eae1e7f76d86dd0de04c7d7ab08_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