Behavioral task
behavioral1
Sample
2024-02-22_e5ec27278e24667e0f290809f78a6168_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_e5ec27278e24667e0f290809f78a6168_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_e5ec27278e24667e0f290809f78a6168_cryptolocker
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Size
57KB
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MD5
e5ec27278e24667e0f290809f78a6168
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SHA1
4feaf9730f794ca5ade08d35d67f341ac4166b9a
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SHA256
09d180e226ca24b6f505b35be109e5187fb7fcfbfef7e2e784d26b9c916f95aa
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SHA512
f04ee5f5d75fcba6f98650d6d0b9888541fe96b682baf846ed8f2b74b7d8f1a095bfd95185a11f7e931f588efdf5097e15efc8418517e00dbe7b77d3d7888509
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8Xil8:z6QFElP6n+gKmddpMOtEvwDpj9aYaLC
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 2024-02-22_e5ec27278e24667e0f290809f78a6168_cryptolocker
Files
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2024-02-22_e5ec27278e24667e0f290809f78a6168_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