Behavioral task
behavioral1
Sample
2024-05-22_139e09bbab09f11bd56e551a1e6ac599_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_139e09bbab09f11bd56e551a1e6ac599_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-22_139e09bbab09f11bd56e551a1e6ac599_cryptolocker
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Size
77KB
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MD5
139e09bbab09f11bd56e551a1e6ac599
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SHA1
8999c0c53e3d7a0915b7e031634b451257e3e077
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SHA256
8c6e239bfa6d8194543097f37ae0ebe8ef36179d856ab5d952294325c6537175
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SHA512
f2905ebffb9c5c876d825280fa9efdd221e73c751064b2dfabe4138bb17943fb543032ca2b8f62bb8c51a8b1be26f1bc45d0dde74058983a9438de6a0efefb4d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1i:T6a+rdOOtEvwDpjNtHPF
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_139e09bbab09f11bd56e551a1e6ac599_cryptolocker
Files
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2024-05-22_139e09bbab09f11bd56e551a1e6ac599_cryptolocker.exe windows:5 windows x86 arch: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