Behavioral task
behavioral1
Sample
NEAS.2023-09-08_f743cf252a266258fa27d325585aabaa_cryptolocker_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-08_f743cf252a266258fa27d325585aabaa_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-08_f743cf252a266258fa27d325585aabaa_cryptolocker_JC.exe
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Size
64KB
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MD5
f743cf252a266258fa27d325585aabaa
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SHA1
ebc71ea497b9e5417330f0fadd49df7b92dc2f6a
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SHA256
f3c4b16c442100ac27f97ba7f2afd40823675aa261613e6a80a10c4f0f3daaf0
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SHA512
d1c8aa5420034814d94a9a583a5ef6e0011731da6bae1bfb42946befb689950155a8bc44e53eba85c3cc87ec77de1cb10f0518f358d01b998bf9d10e8bbeeae0
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gZnMum/kLyMro2GtOOtEvwDpj/:z6QFElP6n+gZnZmddpMOtEvwDpj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-08_f743cf252a266258fa27d325585aabaa_cryptolocker_JC.exe
Files
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NEAS.2023-09-08_f743cf252a266258fa27d325585aabaa_cryptolocker_JC.exe.exe windows:5 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