Behavioral task
behavioral1
Sample
2024-04-22_192bda8ff2a5e282ee68a4f153ce7e27_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-22_192bda8ff2a5e282ee68a4f153ce7e27_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_192bda8ff2a5e282ee68a4f153ce7e27_cryptolocker
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Size
55KB
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MD5
192bda8ff2a5e282ee68a4f153ce7e27
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SHA1
9e234e5918d85b044f30e0a6cf06fe6035956f3e
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SHA256
91696d910d16610a33684f030b707fd870093ec525759f930054c1096e53dd89
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SHA512
55c15f235c37d5b18b1143a481e3d6d294edd307be252202c281cdad276d93e29556ce9537b0996c584c26e235b0d3175fe52bd8bfb30a6da68ade1dbc80cff7
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgz6:bP9g/xtCS3Dxx0n6
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-22_192bda8ff2a5e282ee68a4f153ce7e27_cryptolocker
Files
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2024-04-22_192bda8ff2a5e282ee68a4f153ce7e27_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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