Behavioral task
behavioral1
Sample
2024-04-17_e77252ffeda95b9042ac9fc3a994d667_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_e77252ffeda95b9042ac9fc3a994d667_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-17_e77252ffeda95b9042ac9fc3a994d667_cryptolocker
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Size
106KB
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MD5
e77252ffeda95b9042ac9fc3a994d667
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SHA1
c0574f44297890430f4366b0449f3afdec635b5a
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SHA256
0da141c1902852a4ad51b0f5d326109404ba22d0b2fa2e401a05e9f718be322d
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SHA512
07777784e7076039350c56c8f72ca3cf6432774763c236fd9f6c9f8a613b4819b13abdb6baa3ad87d20beb26a1312802cd0185c8dbd3858aad2a1b3ccc039be4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEU:1nK6a+qdOOtEvwDpjn
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 2024-04-17_e77252ffeda95b9042ac9fc3a994d667_cryptolocker
Files
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2024-04-17_e77252ffeda95b9042ac9fc3a994d667_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