Behavioral task
behavioral1
Sample
2024-05-02_5134f3a0b7a52e3fa371482db9f8ee45_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-02_5134f3a0b7a52e3fa371482db9f8ee45_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_5134f3a0b7a52e3fa371482db9f8ee45_cryptolocker
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Size
60KB
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MD5
5134f3a0b7a52e3fa371482db9f8ee45
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SHA1
b95eca19e227d79d32c4235a5e21401be8934326
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SHA256
d892a4f89647a694cb41ce8713819cb25076fb97b2b9c96a5ee09c4c5dbb14c0
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SHA512
8325aebd2475ac5bd969ec3a1e9ee0126951f5ba5d99568d8271f465708c7ff71db5da9b96fee00444492c138a2dd3d6d15e222c8bf4258ce35407ed0b7be40e
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app2:z6QFElP6n+gKmddpMOtEvwDpj9aYam
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 2024-05-02_5134f3a0b7a52e3fa371482db9f8ee45_cryptolocker
Files
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2024-05-02_5134f3a0b7a52e3fa371482db9f8ee45_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