Behavioral task
behavioral1
Sample
2024-01-26_ab14923f49de2f51e90d3fc0b370cb83_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_ab14923f49de2f51e90d3fc0b370cb83_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_ab14923f49de2f51e90d3fc0b370cb83_cryptolocker
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Size
59KB
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MD5
ab14923f49de2f51e90d3fc0b370cb83
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SHA1
d2a272253eed2675292eec4b9519c014e68f74d3
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SHA256
a080301c0ce148edeb1b8b7fcc39ff3226cc625e9a2b631d8227f2b0aa0af1dd
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SHA512
19ead450187e7b5718fad42a4965ec0c486498b97e922e69d64f197caad983984f321ccdc930bba24b7820ab33e68283780eaa83a2a187df3e556f9964bf32df
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8J:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAX
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 2024-01-26_ab14923f49de2f51e90d3fc0b370cb83_cryptolocker
Files
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2024-01-26_ab14923f49de2f51e90d3fc0b370cb83_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