Behavioral task
behavioral1
Sample
2024-01-23_1be2b5435250ca31d0a36bd66378d492_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_1be2b5435250ca31d0a36bd66378d492_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_1be2b5435250ca31d0a36bd66378d492_cryptolocker
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Size
116KB
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MD5
1be2b5435250ca31d0a36bd66378d492
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SHA1
86210d36a9ef788de19499e5f5d9d31d3a3e300b
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SHA256
3829f68451a6b8d530a9dd30197302dfdc8832f666885c2928864f9ba77941f7
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SHA512
e1ea9d3a3c74579cdb9a613cbcd64502057e7b88e11a06bf11178c12ff68837b797ec60bdaffc40b14c1c5c9cbc8f7df74a1367b105a7885c00951883f68296b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/xJ:T6a+rdOOtEvwDpjLzK
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 2024-01-23_1be2b5435250ca31d0a36bd66378d492_cryptolocker
Files
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2024-01-23_1be2b5435250ca31d0a36bd66378d492_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