Behavioral task
behavioral1
Sample
654a78f39475999587d94ef74ad16020_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
654a78f39475999587d94ef74ad16020_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
654a78f39475999587d94ef74ad16020_cryptolocker_JC.exe
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Size
137KB
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MD5
654a78f39475999587d94ef74ad16020
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SHA1
b4aea8578bd018aa4c3319b63d246a7192ad89e7
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SHA256
aea9ffe611fa6c00ebaa986bf0e2016be4511ca34a6d2760bec15bdf2414d75c
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SHA512
262f794b3c6d773967aa81e4de5826a3e92368c9b876ad2a6c88f235e4be188445181db40321e6bee019e0df1083065e27972aeb26ae37505dedf75ab32a1976
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G1yG:z6a+CdOOtEvwDpjczrG
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 654a78f39475999587d94ef74ad16020_cryptolocker_JC.exe
Files
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654a78f39475999587d94ef74ad16020_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_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