Behavioral task
behavioral1
Sample
2024-06-06_5cba166f70fe441126b31cf2e4cfeb92_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-06_5cba166f70fe441126b31cf2e4cfeb92_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_5cba166f70fe441126b31cf2e4cfeb92_cryptolocker
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Size
63KB
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MD5
5cba166f70fe441126b31cf2e4cfeb92
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SHA1
1c81a157ebfa2f60bce75867634a7188d95b1065
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SHA256
b5375ccd7a83d10d2be31246294790dcbb0982d05d508c6a2345b1c0c50a872d
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SHA512
80da37693220a9a10e684668de640e74c6f053b3e6c2ea2bd7c1ba8fd373d0b26259c09e3cf141ee7b33da2f9a7874951279ab40180c1be8983b3fd7c1e3a53e
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKZ:P8mnK6QFElP6n+gymddpMOtEvwDpjYMK
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 2024-06-06_5cba166f70fe441126b31cf2e4cfeb92_cryptolocker
Files
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2024-06-06_5cba166f70fe441126b31cf2e4cfeb92_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