Behavioral task
behavioral1
Sample
NEAS.2023-09-07_3b52079fdf76114d00c4dcc50bf97720_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-07_3b52079fdf76114d00c4dcc50bf97720_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-07_3b52079fdf76114d00c4dcc50bf97720_cryptolocker_JC.exe
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Size
64KB
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MD5
3b52079fdf76114d00c4dcc50bf97720
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SHA1
593a860657eac17952e98459d2f00c6bfa2275f7
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SHA256
4b5795f774f163b378528dbe6c7f5f0cd800954f7d1a77faf0454980ffbd8ff2
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SHA512
4ceed2a2b275fee706ea1384378542c1d0a10dc075ea04921b695ce7e8669e1e741866d1077d93753332674308205f60503c9e1c8ae26b9460519a3e37864a64
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gZJMum/kLyMro2GtOOtEvwDpjh:T6QFElP6n+gZJZmddpMOtEvwDpj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-07_3b52079fdf76114d00c4dcc50bf97720_cryptolocker_JC.exe
Files
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NEAS.2023-09-07_3b52079fdf76114d00c4dcc50bf97720_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_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