Behavioral task
behavioral1
Sample
2024-04-22_df366692aa399ed352c4a884b7644e51_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_df366692aa399ed352c4a884b7644e51_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_df366692aa399ed352c4a884b7644e51_cryptolocker
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Size
96KB
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MD5
df366692aa399ed352c4a884b7644e51
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SHA1
61249d74c0a77da8172335c6eb6c98aa8466e281
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SHA256
61c7b3e79d53bae55e2aa1cc159842fe1057558b4a3edcb24144fb75972946cd
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SHA512
fa1646ac51e2d5426e55f7e549837f7cb1b2de201911fc7f1d458fc5f81a1af5ebe59ca71009bb7ce9cecbef15bef0cfd4544d971f29ac4cefc9ba3ef70f9428
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/by:zCsanOtEvwDpjB+
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 2024-04-22_df366692aa399ed352c4a884b7644e51_cryptolocker
Files
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2024-04-22_df366692aa399ed352c4a884b7644e51_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE