Behavioral task
behavioral1
Sample
2024-05-20_e555680894bbda6c0addfea9dbb9039d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-20_e555680894bbda6c0addfea9dbb9039d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_e555680894bbda6c0addfea9dbb9039d_cryptolocker
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Size
59KB
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MD5
e555680894bbda6c0addfea9dbb9039d
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SHA1
83c320b9b0e7a09b40c719ecc36365815ed7e1f0
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SHA256
277c639d31c83d2ac6acf88d4d8b6617306783f7c110a59f49087eae6bfe4430
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SHA512
1adae60eb79bcaec8192aa36bcfc7f716891a7a53493536dc91c287f477ff7ffe65812516be8f484542f77482f5a6d376eb5ca10f766aa336b7c1a41750e42aa
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6ph:H6QFElP6n+gou9cvMOtEvwDpjCpVXv
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 2024-05-20_e555680894bbda6c0addfea9dbb9039d_cryptolocker
Files
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2024-05-20_e555680894bbda6c0addfea9dbb9039d_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