Behavioral task
behavioral1
Sample
2024-02-18_3d18ef822dc9d250dc1e19e7cbfc5825_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_3d18ef822dc9d250dc1e19e7cbfc5825_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_3d18ef822dc9d250dc1e19e7cbfc5825_cryptolocker
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Size
114KB
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MD5
3d18ef822dc9d250dc1e19e7cbfc5825
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SHA1
26cbdd794b0fedd4859165730a45234f5555c82d
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SHA256
140e50fdeb5b26803f87e65eee5cf3c36b0f033c54c40f9565ea5db8d6ed1564
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SHA512
56de00615fc31c1cd234497e58d301e389b07fcdb6ebc281d8d6447dcd3c8bf72120c7cdc32df3a2af8fa8bd1b6800e089dae114507aabe3340d92d85d0b557d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Q:z6a+CdOOtEvwDpjcz+
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 2024-02-18_3d18ef822dc9d250dc1e19e7cbfc5825_cryptolocker
Files
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2024-02-18_3d18ef822dc9d250dc1e19e7cbfc5825_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