Behavioral task
behavioral1
Sample
2024-03-28_e7b869559e0004815e6abcd8561f07ba_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-28_e7b869559e0004815e6abcd8561f07ba_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_e7b869559e0004815e6abcd8561f07ba_cryptolocker
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Size
79KB
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MD5
e7b869559e0004815e6abcd8561f07ba
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SHA1
056648f7297bc2d1f0d633a0e13cbe2bcbf9e006
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SHA256
d5e7f98419c0b7e7c605985111e8763d2a93737ec1b91c02a279b2d82f2932ad
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SHA512
946615c3908ef9d19ea972a7aec298c3d53b0f89fe92e60524a12430b473f1ec5477138664cb402505fc7c2a78e4b80491c7b76b240ba6682fa243aecb21cab7
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuSQ:T6a+rdOOtEvwDpjNcAQ
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 2024-03-28_e7b869559e0004815e6abcd8561f07ba_cryptolocker
Files
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2024-03-28_e7b869559e0004815e6abcd8561f07ba_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: 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