Behavioral task
behavioral1
Sample
2024-05-13_3ef627b1c6a18b43c48fa10219510c63_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-13_3ef627b1c6a18b43c48fa10219510c63_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_3ef627b1c6a18b43c48fa10219510c63_cryptolocker
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Size
58KB
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MD5
3ef627b1c6a18b43c48fa10219510c63
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SHA1
8ae3fcc68a5ec5dd0a382f307d053284e5e9d3fc
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SHA256
5b107ef950bd3e2605b8fcfd2538f945fc85de5d40ff5372d64071a7952a9012
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SHA512
85a715df324a87f72470fcc78c4de44a0e2f3cc2e86ddbf73df6bfd178b46b9be19574f47c4125747c4ecd86bf6decb2d551ddaa93145624013f10232162a7a3
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBV:H6QFElP6n+gou9cvMOtEvwDpjCpVXYV
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 2024-05-13_3ef627b1c6a18b43c48fa10219510c63_cryptolocker
Files
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2024-05-13_3ef627b1c6a18b43c48fa10219510c63_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_CODE
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