Behavioral task
behavioral1
Sample
2024-06-14_2ec46a8e90510c459f078674fb06b36d_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-14_2ec46a8e90510c459f078674fb06b36d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-14_2ec46a8e90510c459f078674fb06b36d_cryptolocker
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Size
57KB
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MD5
2ec46a8e90510c459f078674fb06b36d
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SHA1
8ca1f6514abfd8758f55f9b5cb78e3d08533ac38
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SHA256
9bd42a220557a27376899e203a51ce0278bcba90681e1a446aa416f8d8294f76
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SHA512
e6d338d488b4e5a2787b037eb4be66552975e67927ae98501806379a27e6ef6e82978acd9ab5299da58663286667c26fd6283663a5a841781f78ad63c0272b52
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlLY:bP9g/xtCS3Dxx0/
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 2024-06-14_2ec46a8e90510c459f078674fb06b36d_cryptolocker
Files
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2024-06-14_2ec46a8e90510c459f078674fb06b36d_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