Behavioral task
behavioral1
Sample
2024-05-23_a30e12965c6dbd3758b41a43287f85a5_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_a30e12965c6dbd3758b41a43287f85a5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_a30e12965c6dbd3758b41a43287f85a5_cryptolocker
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Size
67KB
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MD5
a30e12965c6dbd3758b41a43287f85a5
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SHA1
ec07cadb5096f437a3e0cd9af8eba439852b1d5b
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SHA256
580c9819833cf0db5c2bfa04da7a38f77acb40957d9736155748bbfc13f62d29
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SHA512
cb6b887b01a1919d67d6790f372f897819b2736fcd30e7f4ad167b0663b93a6e6ccd54fbc7106ce90b0dc45f927d2ecab1d8441c597102af2b3f3a1451fbbcc5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRC:1nK6a+qdOOtEvwDpjb
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 2024-05-23_a30e12965c6dbd3758b41a43287f85a5_cryptolocker
Files
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2024-05-23_a30e12965c6dbd3758b41a43287f85a5_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE