Behavioral task
behavioral1
Sample
2024-04-08_0d8574ce65e79ac99318031339f3d49b_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-08_0d8574ce65e79ac99318031339f3d49b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_0d8574ce65e79ac99318031339f3d49b_cryptolocker
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Size
60KB
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MD5
0d8574ce65e79ac99318031339f3d49b
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SHA1
133f28b2991eddc3af9cb9704b0562f4c44978b1
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SHA256
ef6b92099caed72a38f174898f96918924bf33a2d159dd47bbb63409e85877d7
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SHA512
11b1e49b35066078129fbbb7ffd77efc8b81682d321b55993d56c2b462013c25d1763e170bc23e3296dd68099b90fc463de75486d84644416a63399fbcb9f0a6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMB: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 2024-04-08_0d8574ce65e79ac99318031339f3d49b_cryptolocker
Files
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2024-04-08_0d8574ce65e79ac99318031339f3d49b_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