Behavioral task
behavioral1
Sample
2024-03-29_34a002b3864b12429e3c0cd7ed2be4ad_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-29_34a002b3864b12429e3c0cd7ed2be4ad_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_34a002b3864b12429e3c0cd7ed2be4ad_cryptolocker
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Size
49KB
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MD5
34a002b3864b12429e3c0cd7ed2be4ad
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SHA1
33479dee8f0a965c7c3635b6c622a8233ad047d7
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SHA256
46fb18851d0c81eaaf30cba79df3fb31cd653b0b102b4a9a7b95e6c4faa1a553
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SHA512
de2a40d63276c686b74bb587faa9d5f6dd6e9f0dadc816982df7db3a0eef30297b392fa07fc2b1fecae9e96d99373a60531ba8c7c2406f5b5d4771ebdc9d3a78
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1tXjT:z6QFElP6n+gKmddpMOtEvwDpj3fv
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 2024-03-29_34a002b3864b12429e3c0cd7ed2be4ad_cryptolocker
Files
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2024-03-29_34a002b3864b12429e3c0cd7ed2be4ad_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