Behavioral task
behavioral1
Sample
2024-04-05_0a2c8a6e60b5edaed4cfc49a084cf161_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_0a2c8a6e60b5edaed4cfc49a084cf161_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-05_0a2c8a6e60b5edaed4cfc49a084cf161_cryptolocker
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Size
50KB
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MD5
0a2c8a6e60b5edaed4cfc49a084cf161
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SHA1
7561152e93b736539570def55660335e3878ce76
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SHA256
89e4dbc179fdf3bd445297c9a9a1755120cf646db27ea682ecbf17d9ce72b293
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SHA512
da65f69a7d72cccfe703f21f2e6ee125a01cb944bd25d5f2a86c2ff211362452a350a83b165b73c0202dba6b9c264c9b93a0de7726cb5e4596af637300762af6
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTA:z6QFElP6n+gKmddpMOtEvwDpj31E
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 2024-04-05_0a2c8a6e60b5edaed4cfc49a084cf161_cryptolocker
Files
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2024-04-05_0a2c8a6e60b5edaed4cfc49a084cf161_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