Behavioral task
behavioral1
Sample
2024-05-16_36b1e1b03636ecbd99aa5a619076cc5d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_36b1e1b03636ecbd99aa5a619076cc5d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_36b1e1b03636ecbd99aa5a619076cc5d_cryptolocker
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Size
84KB
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MD5
36b1e1b03636ecbd99aa5a619076cc5d
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SHA1
f2bdf4aa2924e0c7ea5fd9915a4dc589e307aa20
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SHA256
b1ccf5857579087f33bb001a521966e0b4b82070d008eeb4674cc89b227bb47e
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SHA512
bd96c2ef3e70be230c1f5288ba66b202af81fe2cb99beb1ee1452eef309ffe301f7cbfff20b78aa392caa7c9800ee225d1b8dea08463a3160be6e46a7bf52ddd
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS17:zCsanOtEvwDpjR
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 2024-05-16_36b1e1b03636ecbd99aa5a619076cc5d_cryptolocker
Files
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2024-05-16_36b1e1b03636ecbd99aa5a619076cc5d_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