Behavioral task
behavioral1
Sample
2024-02-29_5b0d3c153c4d8c865f3230c69b9167ba_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_5b0d3c153c4d8c865f3230c69b9167ba_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_5b0d3c153c4d8c865f3230c69b9167ba_cryptolocker
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Size
56KB
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MD5
5b0d3c153c4d8c865f3230c69b9167ba
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SHA1
d9f248f771f68e4718e4209f9b61dc8c689559cd
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SHA256
fa9964f75754b3a4a8e9d55ee5d64fc1d8514d5fef66ee3e7f016532a152643c
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SHA512
a913eef786626e8dcc74cd7c8f9172368c344f487b887bcf4f0582d0df3329562a32402bf5c4ccc4bb93b1cc4c46cea80de5f8c6e57d7196f303463fadcbd6d8
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84Q6w:z6QFElP6n+gKmddpMOtEvwDpj9aYaW
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 2024-02-29_5b0d3c153c4d8c865f3230c69b9167ba_cryptolocker
Files
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2024-02-29_5b0d3c153c4d8c865f3230c69b9167ba_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