Behavioral task
behavioral1
Sample
4a3e45ac9e4ff2acda8920597f8e10ba_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4a3e45ac9e4ff2acda8920597f8e10ba_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4a3e45ac9e4ff2acda8920597f8e10ba_cryptolocker_JC.exe
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Size
60KB
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MD5
4a3e45ac9e4ff2acda8920597f8e10ba
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SHA1
a70449cb9a39a8fcfd6ab0fd78ce90c149d1af93
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SHA256
f922d63299a78ab9c5209d5b47aceaf4e56c7ad2d9d01d8821df9259570910f3
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SHA512
178a848da76e7d3ea036a1b842af7cb01a9877cabe2c362268d0492a23ba8d1a68a7ab6e8a612ecde0213877355db76ab37d69ff3c279a8bf8518f80763b7e0e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwa/hvucmw:T6a+rdOOtEvwDpjNB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4a3e45ac9e4ff2acda8920597f8e10ba_cryptolocker_JC.exe
Files
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4a3e45ac9e4ff2acda8920597f8e10ba_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