Behavioral task
behavioral1
Sample
2024-05-21_6b58bad0d84c933d0aea01d3bd7a9210_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-21_6b58bad0d84c933d0aea01d3bd7a9210_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_6b58bad0d84c933d0aea01d3bd7a9210_cryptolocker
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Size
84KB
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MD5
6b58bad0d84c933d0aea01d3bd7a9210
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SHA1
903550f4f23cc4e7e0901a17dcc00baeb2efa70d
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SHA256
eeacf33033def3559687b9242d616763dbac7eadd80e049e975385053d45e191
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SHA512
b246c4d1531e4b0cf1c20c0c5159eed3764edcca39b0d469545e765e27614ffbb394bcb43bb98d4521f3f253bcaa9e2c30180f219b574251d148f2943abadd65
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1y:zCsanOtEvwDpj8
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 2024-05-21_6b58bad0d84c933d0aea01d3bd7a9210_cryptolocker
Files
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2024-05-21_6b58bad0d84c933d0aea01d3bd7a9210_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