Behavioral task
behavioral1
Sample
2024-02-14_3cbc322524b8094e56864188d27b31d0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_3cbc322524b8094e56864188d27b31d0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_3cbc322524b8094e56864188d27b31d0_cryptolocker
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Size
57KB
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MD5
3cbc322524b8094e56864188d27b31d0
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SHA1
6d763a75aa46d1c44cc9d05b582ee67a755134b7
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SHA256
fb61137ff5a031ca342749e290e825d560114b1577053b7a659de46eb8398861
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SHA512
50ffdc846ad4c9b5c88883dc8d022f1efaad1b10680029bd20b079e1acd3e3aea7c914359482ca09778bddd154f7f47c44151189d970d030a57b3a0671378c21
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFf/s:z6a+CdOOtEvwDpjQM
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 2024-02-14_3cbc322524b8094e56864188d27b31d0_cryptolocker
Files
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2024-02-14_3cbc322524b8094e56864188d27b31d0_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