Behavioral task
behavioral1
Sample
2024-02-22_df85ff0a89ca8352792e8b69c61c7f9f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_df85ff0a89ca8352792e8b69c61c7f9f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_df85ff0a89ca8352792e8b69c61c7f9f_cryptolocker
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Size
103KB
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MD5
df85ff0a89ca8352792e8b69c61c7f9f
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SHA1
c2f6f6437be8684d3fb1c5c38cb3947ae2d5a115
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SHA256
048f4aa67ee5d5da8208cfed91c2a4f7855062999d6a0668107dbe1525e1f52c
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SHA512
88a80da19fb89b577ff09f61bcb9031b697881153eb012c342fc30e48414144f2f58852f1cdae20f688bacfad2d982754de7caae77585f1c64210c28f9a12f0b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0L:1nK6a+qdOOtEvwDpjw
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 2024-02-22_df85ff0a89ca8352792e8b69c61c7f9f_cryptolocker
Files
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2024-02-22_df85ff0a89ca8352792e8b69c61c7f9f_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