Behavioral task
behavioral1
Sample
NEAS.2023-09-08_b11c2afc4e66e6a9d9705d8a67037c85_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-08_b11c2afc4e66e6a9d9705d8a67037c85_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-08_b11c2afc4e66e6a9d9705d8a67037c85_cryptolocker_JC.exe
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Size
58KB
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MD5
b11c2afc4e66e6a9d9705d8a67037c85
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SHA1
5a5fd813955ba8329cd51c07e934a1c4d11d48d3
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SHA256
2de63a1bc1c2d3251e6d9a3c21a76a887f607d60c905faa79ea7e974338d77c9
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SHA512
3d9ec0695f0b660ede0b217eeb6456941c44b399efd87ca90ee975d1001208c329aabc56dcc44fac1f1cb9f215f9fd3eeb323989ff68a95e2239cc9b59e440a6
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLb:zj+soPSMOtEvwDpj4kpmeLmv
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_b11c2afc4e66e6a9d9705d8a67037c85_cryptolocker_JC.exe
Files
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NEAS.2023-09-08_b11c2afc4e66e6a9d9705d8a67037c85_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