Behavioral task
behavioral1
Sample
2024-06-10_08274908af500f9fb676f784c47efdd6_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-10_08274908af500f9fb676f784c47efdd6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_08274908af500f9fb676f784c47efdd6_cryptolocker
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Size
92KB
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MD5
08274908af500f9fb676f784c47efdd6
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SHA1
71d799b2bc18f441946fb9255340f28bc08a56eb
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SHA256
fc064174503e9cc6be25f8e5061d2940db6141ab7e44665b63eab66b24f41657
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SHA512
3fefc8d28299aa7afa1519da638867de28a8ecaae09020185562c643fd633e102d71a5fa87b036f1796e5a96cd32ac25131459829ec5ae7d4341a526b9631eb3
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SSDEEP
1536:f6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAC:f6a+1SEOtEvwDpjYYvQd2PC
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 2024-06-10_08274908af500f9fb676f784c47efdd6_cryptolocker
Files
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2024-06-10_08274908af500f9fb676f784c47efdd6_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