Behavioral task
behavioral1
Sample
2024-06-06_bd8b854ceeac29f93e091954104889eb_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-06_bd8b854ceeac29f93e091954104889eb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-06_bd8b854ceeac29f93e091954104889eb_cryptolocker
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Size
81KB
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MD5
bd8b854ceeac29f93e091954104889eb
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SHA1
74b1c63d0adb6c6aa53727e7722a43c8278f5bc2
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SHA256
b515bd1b1f5540ee8bc44a142eea64ecf3b960216fa99592307e9c4932e98523
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SHA512
4e1e11e0927594ef8e110225f9cf2532bf3d5f0ea268d1aece31f3821dc062f3c540ad75c4b6c81a48cd296e19924056cb5aee08bf2550f978d01c3e6d30c729
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qb:zCsanOtEvwDpjf
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 2024-06-06_bd8b854ceeac29f93e091954104889eb_cryptolocker
Files
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2024-06-06_bd8b854ceeac29f93e091954104889eb_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