Behavioral task
behavioral1
Sample
bd197f8bac01a83574a3295a4d9fb8dd_cryptolocker_JC.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
bd197f8bac01a83574a3295a4d9fb8dd_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
bd197f8bac01a83574a3295a4d9fb8dd_cryptolocker_JC.exe
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Size
112KB
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MD5
bd197f8bac01a83574a3295a4d9fb8dd
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SHA1
d0dc01da882214e38f6e93191a0cb505d8dead78
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SHA256
ec66e8ccae1a179ff9de857095378ed473fe37b53c22a131142f3a4297f295be
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SHA512
389174c879568215b89b0176a744aae6af36ef7b7e07442d99156cd4264229ad9d9d4e69f8073aa433cd1c61452f1da4240ba796201e5de47b86ef348031ce74
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgp69Rm:T6a+rdOOtEvwDpjLzW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bd197f8bac01a83574a3295a4d9fb8dd_cryptolocker_JC.exe
Files
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bd197f8bac01a83574a3295a4d9fb8dd_cryptolocker_JC.exe.exe windows 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