Behavioral task
behavioral1
Sample
2024-05-12_94296c5b4e0e51c3a58adc9259be3240_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-12_94296c5b4e0e51c3a58adc9259be3240_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_94296c5b4e0e51c3a58adc9259be3240_cryptolocker
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Size
59KB
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MD5
94296c5b4e0e51c3a58adc9259be3240
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SHA1
7d0a94ba0437b2320fd130db1fb345e61dbf0dac
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SHA256
2acc1284c2986a45481caf289a4742b0487a89d8cb916cf50fce4b93c9564310
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SHA512
695fc12118403a00e5c00db8391d0c80348155c8be57d11d6430429968fe616b02cb533c0b9c95e4c938cda4cbc22ffaf1d18560253870529698075a9a1b57c4
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB3f:H6QFElP6n+gou9cvMOtEvwDpjCpVXYv
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 2024-05-12_94296c5b4e0e51c3a58adc9259be3240_cryptolocker
Files
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2024-05-12_94296c5b4e0e51c3a58adc9259be3240_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: 11KB - 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