Behavioral task
behavioral1
Sample
2024-05-04_1bcdcf6d01d898ca199a4b148361123f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-04_1bcdcf6d01d898ca199a4b148361123f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_1bcdcf6d01d898ca199a4b148361123f_cryptolocker
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Size
65KB
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MD5
1bcdcf6d01d898ca199a4b148361123f
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SHA1
42b4ce2b586608e3a00c0ce7d4b0517b325927de
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SHA256
256668d9963111441b26fd590cb045c7661e40d8674aae1930d341eee8cacad4
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SHA512
ae64e7c33c4ace82f393b0923b092d167e49e568d768421fa14fbd40fe4153b11b434251aae4031402d513cb8394e9424ecae6c5fae03337a5bb0bd66ba2b0eb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xl:1nK6a+qdOOtEvwDpjb
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 2024-05-04_1bcdcf6d01d898ca199a4b148361123f_cryptolocker
Files
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2024-05-04_1bcdcf6d01d898ca199a4b148361123f_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