Behavioral task
behavioral1
Sample
NEAS.2023-09-07_0be792573aaba24e346ce9b914135d7b_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-07_0be792573aaba24e346ce9b914135d7b_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-07_0be792573aaba24e346ce9b914135d7b_cryptolocker_JC.exe
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Size
73KB
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MD5
0be792573aaba24e346ce9b914135d7b
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SHA1
c22f91c36b3859c90a9ab0b7c3b98f5c857974c9
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SHA256
f8e7d630f66bc7af549b9eb4ab07dcbc9818f4dd6dcb0298e0bfb9865d617dd5
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SHA512
7b001e62d44dd4154c4b12bc169aa6b9f539da3182dcc61174665c05fa9d642414c75f86bd1cabb8ae70b891783f19173b1b5529ab5b0a95ef6a7438099a2246
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdm:T6a+rdOOtEvwDpjNts
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_0be792573aaba24e346ce9b914135d7b_cryptolocker_JC.exe
Files
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NEAS.2023-09-07_0be792573aaba24e346ce9b914135d7b_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