Behavioral task
behavioral1
Sample
2024-06-16_4cf0e8a26979cc02c900501d92cd7562_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-16_4cf0e8a26979cc02c900501d92cd7562_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-16_4cf0e8a26979cc02c900501d92cd7562_cryptolocker
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Size
61KB
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MD5
4cf0e8a26979cc02c900501d92cd7562
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SHA1
2141a049e18ddbae5dba63471e692a4fb5a18ab9
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SHA256
a045258ea0e368f4691924fe740f76fbe4c281bb840aa9e7625b94dfc3d49aad
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SHA512
73052f179f1f6c24b8c8672352d20ccc612ab98c440a74b197e942763bb6f89daf26a640bddffe7186bd55457d8af368860c737b0ec105f6c61253975cf5465e
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLam5axK38noysE:T6QFElP6n+gxmddpMOtEvwDpjwaYaQ8l
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 2024-06-16_4cf0e8a26979cc02c900501d92cd7562_cryptolocker
Files
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2024-06-16_4cf0e8a26979cc02c900501d92cd7562_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: 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