Behavioral task
behavioral1
Sample
6b94ed9cba18eb1ff3f715f8037abf13_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
6b94ed9cba18eb1ff3f715f8037abf13_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
6b94ed9cba18eb1ff3f715f8037abf13_cryptolocker_JC.exe
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Size
137KB
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MD5
6b94ed9cba18eb1ff3f715f8037abf13
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SHA1
a759f132e7a27c4c55992258d69aeb54015340e8
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SHA256
11f50774e9e0eae244374a477ae5ebd234047ff4b18f861898151c279a8ef93d
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SHA512
efc93e5f6413b35e42197b05cdc9af6aa2a025cdf0cef9f6fae9ae41988564f946ce5200d71b083d41bf28feed460e87bdf03565566ca66f262e2a4b07cbed9e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G/T4:z6a+CdOOtEvwDpjczd
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 6b94ed9cba18eb1ff3f715f8037abf13_cryptolocker_JC.exe
Files
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6b94ed9cba18eb1ff3f715f8037abf13_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