Behavioral task
behavioral1
Sample
2024-05-12_da2391d43d9670595ac179fb7b4d8ae6_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_da2391d43d9670595ac179fb7b4d8ae6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_da2391d43d9670595ac179fb7b4d8ae6_cryptolocker
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Size
77KB
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MD5
da2391d43d9670595ac179fb7b4d8ae6
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SHA1
e3c60672a449fcceeb1cb882721132808ef7df4c
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SHA256
6342ed2909f571aa05a955af99eecfce10aae66f7c5316ec240906bcd2ebe021
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SHA512
2fa0ed918a7517784e2bd3a83d9ca6405a269618c814bdf9d53f769a8b9f75e1a22a12f37c6564b8682cd86c0350641c59b9e9dfbf0ea7fdfde692926c823433
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1+:T6a+rdOOtEvwDpjNtHPh
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 2024-05-12_da2391d43d9670595ac179fb7b4d8ae6_cryptolocker
Files
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2024-05-12_da2391d43d9670595ac179fb7b4d8ae6_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