Behavioral task
behavioral1
Sample
2024-05-23_1c5180321841429ce6f4ef74f698ee82_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_1c5180321841429ce6f4ef74f698ee82_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_1c5180321841429ce6f4ef74f698ee82_cryptolocker
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Size
91KB
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MD5
1c5180321841429ce6f4ef74f698ee82
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SHA1
edda072936ba28086eda275f5f8ad09926751fc6
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SHA256
5c94f2bc2a0853933bedcdbc7eb6946ece3210710571c9e8b585ce31dd07bb33
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SHA512
4e706a11e247ce0f5b6454d8bc36f999ccecde6d58f01fa6c73fff45ad4a0e86c55022b48df5439e9b84a853151c1f3c691c0335f2f72c72233a3d4f7dcfe95d
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Dx:n6a+1SEOtEvwDpjYYvQd2Pe
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 2024-05-23_1c5180321841429ce6f4ef74f698ee82_cryptolocker
Files
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2024-05-23_1c5180321841429ce6f4ef74f698ee82_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: 11KB - 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