Behavioral task
behavioral1
Sample
2024-05-12_b68f5803f418c77b4995df3f245cad28_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_b68f5803f418c77b4995df3f245cad28_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_b68f5803f418c77b4995df3f245cad28_cryptolocker
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Size
58KB
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MD5
b68f5803f418c77b4995df3f245cad28
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SHA1
c94595b099f6d8ff7ca069f32a4c9b187afa580c
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SHA256
83adfc489bd1fb29af1f44737dd75c1604e1702fba7a4698a8d85d4ce6dde0da
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SHA512
51094ee0614ffdb351238cf2ef2fc90da0f9295c7264653a70e6cae6815896e7d35ae37630972eba536bfa530fc219151dc0c6daf5e99d1819c7471e4f5e606b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaMeia:z6a+CdOOtEvwDpjQB
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 2024-05-12_b68f5803f418c77b4995df3f245cad28_cryptolocker
Files
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2024-05-12_b68f5803f418c77b4995df3f245cad28_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