Behavioral task
behavioral1
Sample
2024-02-17_f11752fafcfdf03adca087a5baf9a2a5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_f11752fafcfdf03adca087a5baf9a2a5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_f11752fafcfdf03adca087a5baf9a2a5_cryptolocker
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Size
148KB
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MD5
f11752fafcfdf03adca087a5baf9a2a5
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SHA1
8836aa381205bb2315cd3bc39f1fa274c1e363dd
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SHA256
ac8b4c0bb73fa28ea230262884a027fc75207537ddc60f0efd677e87ccecd844
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SHA512
97369d003ee5526d877103f1811df23cfb1f64ea34778f47a8cf2ffafa1e48f7564851d93eb9200a8507ca8c52887343935382cb5b09fb59900f4e3e28fd902f
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1eS+:z6a+CdOOtEvwDpjcz3
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 2024-02-17_f11752fafcfdf03adca087a5baf9a2a5_cryptolocker
Files
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2024-02-17_f11752fafcfdf03adca087a5baf9a2a5_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