Behavioral task
behavioral1
Sample
2024-06-04_59c7d6948b810972b86af97f4e3e89a7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_59c7d6948b810972b86af97f4e3e89a7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_59c7d6948b810972b86af97f4e3e89a7_cryptolocker
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Size
60KB
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MD5
59c7d6948b810972b86af97f4e3e89a7
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SHA1
2271060b76aeb4f09fdae45cc6e5e9babc5e9ce4
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SHA256
41c9dbc65e9025cda5870643cdcdcbcafc4a258f86fdb5a623ddc2e966cd2e41
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SHA512
37df97ef2adbf8916a0f7315270334d68cd1c7de45fde0f8b8c4500fe5a8d6cbf95e76a5fd8de02333af423cce0e8df61365aa289e54a545c1a020b0dc141c88
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB3S:H6QFElP6n+gou9cvMOtEvwDpjCpVXYi
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 2024-06-04_59c7d6948b810972b86af97f4e3e89a7_cryptolocker
Files
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2024-06-04_59c7d6948b810972b86af97f4e3e89a7_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