Behavioral task
behavioral1
Sample
2024-01-24_83162cd382e13972d59e3b3619f380c0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_83162cd382e13972d59e3b3619f380c0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_83162cd382e13972d59e3b3619f380c0_cryptolocker
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Size
60KB
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MD5
83162cd382e13972d59e3b3619f380c0
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SHA1
259bf1dc516af77a3a7b67ae8081ef0ac744b2f7
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SHA256
56674d305df3d111d5ee584f3e4be8f6aaac42d1fda9ec443b78c02857b31542
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SHA512
1aae2d0f2fbf379bd3693ad65eaedb850f62d176817a7ec8d26edb62d934a9514ac457b5db9a381b6f2144f901a1c8e7bdb27fcaaf1df2e0f9963fa9306e54e2
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SSDEEP
768:qImnjO6LsoEEeegiZPvEhHSG+gNIum/kLyMro2GtOOtEvwDpj:qImnK6QFElP6n+gNlmddpMOtEvwDpj
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 2024-01-24_83162cd382e13972d59e3b3619f380c0_cryptolocker
Files
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2024-01-24_83162cd382e13972d59e3b3619f380c0_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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE