Behavioral task
behavioral1
Sample
2024-01-26_bb10a3ac801a8dc222c916e4e553dc69_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_bb10a3ac801a8dc222c916e4e553dc69_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_bb10a3ac801a8dc222c916e4e553dc69_cryptolocker
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Size
63KB
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MD5
bb10a3ac801a8dc222c916e4e553dc69
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SHA1
c3d40384c682e1d77d247634375e75bae37fd381
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SHA256
65e68bc13658bb978467fd48d53f3083f731520254809eeb8c2730056256dabb
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SHA512
3cd83b362ce025fd7788bff2686f23e4d8a7d89359d78a373b75d09f74db7ab04130c12b010e20a1e3562b8bbc0c68c01d2ddc309f3c35f6188d52f4c7179bbb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoe:1nK6a+qdOOtEvwDpjM
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 2024-01-26_bb10a3ac801a8dc222c916e4e553dc69_cryptolocker
Files
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2024-01-26_bb10a3ac801a8dc222c916e4e553dc69_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