Behavioral task
behavioral1
Sample
2024-06-10_655297dd940d07fbf44bac52c0b6842a_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-10_655297dd940d07fbf44bac52c0b6842a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_655297dd940d07fbf44bac52c0b6842a_cryptolocker
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Size
80KB
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MD5
655297dd940d07fbf44bac52c0b6842a
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SHA1
5c3197bc8966dd7e17f954c20b362323bb61db4f
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SHA256
0495f5b3fb11ed5dc72769d4b7ae6880d4ff1e14e43fb5a3b9fc820d7ab51f76
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SHA512
8319e63bf26ad12a253573b3b9661300860bf9faaf708d14339e1167d0ee1781ac6d81e48233a8141c32a4b439de716d86adf4c1f7750f16ee4c55076dda1cb4
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1N:T6a+rdOOtEvwDpjNtHP6
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 2024-06-10_655297dd940d07fbf44bac52c0b6842a_cryptolocker
Files
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2024-06-10_655297dd940d07fbf44bac52c0b6842a_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