Behavioral task
behavioral1
Sample
2024-03-07_10de9b4598985a11c5c361b03a2cf985_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-07_10de9b4598985a11c5c361b03a2cf985_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_10de9b4598985a11c5c361b03a2cf985_cryptolocker
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Size
60KB
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MD5
10de9b4598985a11c5c361b03a2cf985
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SHA1
8203bbbe3d75c3db575a80e065d60d59061af215
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SHA256
34cc0f102b075ad153985051432324b1bc8ab0eb488fdbf1d91ce6373178465d
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SHA512
2b9f9275107a7885afb00f4e55fb951626c440beef3fc314954ae872e002a59a71e076559c074292f5c990ce6b168a35b0b2b600657bc3d6ca9b7abb2c82fd08
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8h:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAf
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 2024-03-07_10de9b4598985a11c5c361b03a2cf985_cryptolocker
Files
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2024-03-07_10de9b4598985a11c5c361b03a2cf985_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