Behavioral task
behavioral1
Sample
2024-01-28_bb5ad4193c24e5eb51e6738275ce3a19_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_bb5ad4193c24e5eb51e6738275ce3a19_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_bb5ad4193c24e5eb51e6738275ce3a19_cryptolocker
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Size
73KB
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MD5
bb5ad4193c24e5eb51e6738275ce3a19
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SHA1
2a47467d07f30ccc407c26a3585a3589a20678f9
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SHA256
54c1a7f5cd575bf95565d136ba5871fb11993e68b916a729a7a5151ae8f73004
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SHA512
61b72b271e8636ade05b9415f2f9dd63ceb0c136845b896712e6860dd56ff621806132d275c489a2934e80abb6cc90d997f3642e99c528e6e801de9b78fc7900
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxz:T6a+rdOOtEvwDpjNtHPs
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 2024-01-28_bb5ad4193c24e5eb51e6738275ce3a19_cryptolocker
Files
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2024-01-28_bb5ad4193c24e5eb51e6738275ce3a19_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