Behavioral task
behavioral1
Sample
2024-04-05_964080ac7ab1b9353e4099b33ca97043_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_964080ac7ab1b9353e4099b33ca97043_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_964080ac7ab1b9353e4099b33ca97043_cryptolocker
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Size
58KB
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MD5
964080ac7ab1b9353e4099b33ca97043
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SHA1
9369085ee1711ee3fbc091136cd8b36fbddc4fb8
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SHA256
061b1d3234fa2588f00c7b38224c969f8ce7167d860fd7efed82f3a3ccf8615d
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SHA512
4458f0bd7a76d96161d294e9b395931306cbc743d24c1202edcb9fc170d502f1eea73f05cb7b5eeed4367694bb57b52e8b9270d39f5a6f41653bcef755cbc1d1
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1Jh:z6QFElP6n+gKmddpMOtEvwDpj9aYazh
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_964080ac7ab1b9353e4099b33ca97043_cryptolocker
Files
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2024-04-05_964080ac7ab1b9353e4099b33ca97043_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