Behavioral task
behavioral1
Sample
2024-04-17_6ac5f337bbfaa04168ecdf50da422d19_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-17_6ac5f337bbfaa04168ecdf50da422d19_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_6ac5f337bbfaa04168ecdf50da422d19_cryptolocker
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Size
78KB
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MD5
6ac5f337bbfaa04168ecdf50da422d19
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SHA1
dd746023b15563f841b1f8e81904eed586ef6dac
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SHA256
091989e11667295ac3f5c4e3a43d9c3ce9038fa662021485a2f23a4c097c0ebb
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SHA512
af19e41945f09093396f98beda05b399accf4caaf7e598e333301ff4468e665c00260b804ab4df3702c327e330c6e4c96276b57bf57a263eb2b10c2396fb1171
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqg:T6a+rdOOtEvwDpjNcr
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 2024-04-17_6ac5f337bbfaa04168ecdf50da422d19_cryptolocker
Files
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2024-04-17_6ac5f337bbfaa04168ecdf50da422d19_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: 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