Behavioral task
behavioral1
Sample
2024-03-28_3ae82bf0f83deb1577df5e2467e4e76f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_3ae82bf0f83deb1577df5e2467e4e76f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_3ae82bf0f83deb1577df5e2467e4e76f_cryptolocker
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Size
82KB
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MD5
3ae82bf0f83deb1577df5e2467e4e76f
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SHA1
5e3516913c363e15c8c31affbc641414bfc894db
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SHA256
22713d6bd3dc6ef18eeae116e5e130734378f3b4dd87818507592f7ea51f0b68
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SHA512
2afa89b24bf48e010cd937a901162b37fac35489e87bb1df06c75952607be82f41a838a5c4f8f8daef841d7aaddf7fa1f68900695487aeba60dce52c1a3f153b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd044:T6a+rdOOtEvwDpjNtu
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 2024-03-28_3ae82bf0f83deb1577df5e2467e4e76f_cryptolocker
Files
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2024-03-28_3ae82bf0f83deb1577df5e2467e4e76f_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