Behavioral task
behavioral1
Sample
2024-03-11_49d35770015e11c1bed36cdadbb26c60_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_49d35770015e11c1bed36cdadbb26c60_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_49d35770015e11c1bed36cdadbb26c60_cryptolocker
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Size
68KB
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MD5
49d35770015e11c1bed36cdadbb26c60
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SHA1
6af8a458a6030dc09dd0597aa59d1418368e1f53
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SHA256
9f88ddddd7acb4859b92bd99f500d3ab9ceb83057b49aa091b9e4a579304e87e
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SHA512
a067a53a3cb1fd9179e10028c7ce8699f9a900a7702ab4eac038a86e5c1f1c5a2aa80bf746edc0d0bd0dae6e89fe681401ca88c4ccf3c64b093c5838c894c5fc
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBU:z6a+CdOOtEvwDpjQS
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-11_49d35770015e11c1bed36cdadbb26c60_cryptolocker
Files
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2024-03-11_49d35770015e11c1bed36cdadbb26c60_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_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