Behavioral task
behavioral1
Sample
2024-05-09_03f32489282af349eca2e20c698cf8bb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-09_03f32489282af349eca2e20c698cf8bb_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_03f32489282af349eca2e20c698cf8bb_cryptolocker
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Size
78KB
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MD5
03f32489282af349eca2e20c698cf8bb
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SHA1
341fb690991293270a5ed9ba58eba7a844dde871
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SHA256
bd51330036a2a1c8908592a91af388a590334c66319d30f3db4e86c9fb75a6d4
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SHA512
7266ce96c438feecf78255909af53a11b80aa740eaca2bec6c440a52e41609efb306ac5b350e9d21f340ccee3decd87acdc42f4e51c1caff7b11fa601687edc3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1m:T6a+rdOOtEvwDpjNtHP5
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 2024-05-09_03f32489282af349eca2e20c698cf8bb_cryptolocker
Files
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2024-05-09_03f32489282af349eca2e20c698cf8bb_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