Behavioral task
behavioral1
Sample
2024-06-16_7660a1816e6dbe64fb7eeb6c1ed99f6b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-16_7660a1816e6dbe64fb7eeb6c1ed99f6b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-16_7660a1816e6dbe64fb7eeb6c1ed99f6b_cryptolocker
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Size
67KB
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MD5
7660a1816e6dbe64fb7eeb6c1ed99f6b
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SHA1
a9b0d894757da91e900dc877287e4c4214a5d8d2
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SHA256
f4ab3ffa8f1eb83fa2ed63d94423b2e0aceecbd9e935049d7f0a8377e871d673
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SHA512
5dc0970325468514a0eaf68e73fc0c19de7deb9a25c35dc7b68a2a638c34964b980a069cda3877d109e0bb8cad1ee978dcab4cdb2b6bd6d25b61f2d6e5e197a1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRp:1nK6a+qdOOtEvwDpj8
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 2024-06-16_7660a1816e6dbe64fb7eeb6c1ed99f6b_cryptolocker
Files
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2024-06-16_7660a1816e6dbe64fb7eeb6c1ed99f6b_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