Behavioral task
behavioral1
Sample
2024-03-26_80100969c9122dcd829cf20a7978b2ef_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_80100969c9122dcd829cf20a7978b2ef_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_80100969c9122dcd829cf20a7978b2ef_cryptolocker
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Size
57KB
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MD5
80100969c9122dcd829cf20a7978b2ef
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SHA1
8ac644e9d5ce68cd6ee3460532bb41aebbc9e37d
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SHA256
6b4dc48a07f33f5523ea432078213771708f130355879f09762051d148f026a1
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SHA512
a052e8536865dd2c5cb16675550a9f4f04f2e9b7e2e230ea4bce1dbd7be31526259513e255ea977081948abf998180d259e56002f3daf272a14b3f01043e8026
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84QrPeW:z6QFElP6n+gKmddpMOtEvwDpj9aYaMeW
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 2024-03-26_80100969c9122dcd829cf20a7978b2ef_cryptolocker
Files
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2024-03-26_80100969c9122dcd829cf20a7978b2ef_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