Behavioral task
behavioral1
Sample
2024-03-27_fe9fe99b351f69d48128588d8ca6c69f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-27_fe9fe99b351f69d48128588d8ca6c69f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_fe9fe99b351f69d48128588d8ca6c69f_cryptolocker
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Size
66KB
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MD5
fe9fe99b351f69d48128588d8ca6c69f
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SHA1
29f7cf327b860e29fd570458e9c461340da13675
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SHA256
7c1a8ece08c714fa3aa48d991cc92f8bf825ff903dba526ee6caaed157c19174
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SHA512
b7f4b9ac59c1a3846cef351477c17fb8010c1793b0210e943ff64ac0c642d51be7a95d34576c9d4da6466236b64fccf21a84bdac80cbbd5d0ba16f89948739a1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnUZ:1nK6a+qdOOtEvwDpjt
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 2024-03-27_fe9fe99b351f69d48128588d8ca6c69f_cryptolocker
Files
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2024-03-27_fe9fe99b351f69d48128588d8ca6c69f_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE