Behavioral task
behavioral1
Sample
2024-03-08_789c1e2b5c1aa553a6a58eb4505198ee_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_789c1e2b5c1aa553a6a58eb4505198ee_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_789c1e2b5c1aa553a6a58eb4505198ee_cryptolocker
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Size
62KB
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MD5
789c1e2b5c1aa553a6a58eb4505198ee
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SHA1
0a4fe3f3e63553c2ddc26757a5e1756ad60b5baa
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SHA256
a21e5f14fa5fb7363cbf2c974d50c90f10e4c6692252e12fb7af630a745a32ec
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SHA512
316b51e8ddb63de26bdbf1e4fec4d9fab3ebe03d375998b9b11a5f12a5977ee1820a5a944f57778ba98f2259f91ad92dc820469a2c49ad3c999148fcd4260ef6
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5Saqs:T6QFElP6n+gxmddpMOtEvwDpjwa3xl
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 2024-03-08_789c1e2b5c1aa553a6a58eb4505198ee_cryptolocker
Files
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2024-03-08_789c1e2b5c1aa553a6a58eb4505198ee_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