Behavioral task
behavioral1
Sample
2024-01-23_ad23c50914cc49b652ae2a0a891456f8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_ad23c50914cc49b652ae2a0a891456f8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-23_ad23c50914cc49b652ae2a0a891456f8_cryptolocker
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Size
56KB
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MD5
ad23c50914cc49b652ae2a0a891456f8
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SHA1
b65016d675ac8b7e86eae9113973a4aa2d37d2ea
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SHA256
2ceb6234d6aa2ceab9d2ebeb333a11523e752ac8d622f389a2c1d74a66c1a7b4
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SHA512
4e245a035f4029971de3a46dacec8a67e86caa9c37ca104c1253c47bbc0624813a489119690d66cf66899d73d0eed269a2e05ab93ed99d509341a89660a5c207
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appK:z6QFElP6n+gKmddpMOtEvwDpj9aYaa
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 2024-01-23_ad23c50914cc49b652ae2a0a891456f8_cryptolocker
Files
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2024-01-23_ad23c50914cc49b652ae2a0a891456f8_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