Behavioral task
behavioral1
Sample
2024-01-25_c26dae1b6256c574ee6ceef61ff90ef4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_c26dae1b6256c574ee6ceef61ff90ef4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_c26dae1b6256c574ee6ceef61ff90ef4_cryptolocker
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Size
104KB
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MD5
c26dae1b6256c574ee6ceef61ff90ef4
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SHA1
66858e0142beb2c238d0f5a700c1fdc29fe3e011
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SHA256
b3d5a2fc9e0983c03f602583c8b4f46a5c3605dfb99938b7f7e78aa42218ecbb
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SHA512
864467dc3433bec6ee38fa014841f7b9fdf718277fed83cf23896c9f167d0119fc34639cae4840f04308f3c0612d5dbcb7509652b4321fca9f68b8bcb01ec6de
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksq:1nK6a+qdOOtEvwDpjq
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 2024-01-25_c26dae1b6256c574ee6ceef61ff90ef4_cryptolocker
Files
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2024-01-25_c26dae1b6256c574ee6ceef61ff90ef4_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