Behavioral task
behavioral1
Sample
2024-03-12_2d564ac5ec1be13500b6d1619c229c6a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-12_2d564ac5ec1be13500b6d1619c229c6a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_2d564ac5ec1be13500b6d1619c229c6a_cryptolocker
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Size
48KB
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MD5
2d564ac5ec1be13500b6d1619c229c6a
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SHA1
446f0f459755bd1c851467412e09a778d6e7f927
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SHA256
023f9fc185db837d433389d725b0daff252177e249e34c0013c1aacc8a8af864
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SHA512
b3bc1ddc9630efb0a3867d4dfa778f4fb7bde15fac34b46095cbf050f2a33d7ddbe5da1f4226046cf40108db7c0068e1bb4b467d894496492fccee4fbe896e38
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1x:z6QFElP6n+gKmddpMOtEvwDpj3z
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 2024-03-12_2d564ac5ec1be13500b6d1619c229c6a_cryptolocker
Files
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2024-03-12_2d564ac5ec1be13500b6d1619c229c6a_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