Behavioral task
behavioral1
Sample
2024-02-19_c30a20c24bf499e9186c331e68c8c39f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_c30a20c24bf499e9186c331e68c8c39f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_c30a20c24bf499e9186c331e68c8c39f_cryptolocker
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Size
57KB
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MD5
c30a20c24bf499e9186c331e68c8c39f
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SHA1
208917eaa64bac72cf1cb38345cd6e603fe53ee5
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SHA256
39dd2a64d32f49bcb21f156b0e67d38b7d29ee11ef9c9e1ea8a6aab8293376a1
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SHA512
956d8706a26fb84efe8e4779b3826acdc74c4ec0d6bcb643d01d88bcd95024b35f4acf8530ae739123cc8c1bea2f66ac1a7ac747e74018bf5a826be4b898a906
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpyl:zj+soPSMOtEvwDpj4yA
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 2024-02-19_c30a20c24bf499e9186c331e68c8c39f_cryptolocker
Files
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2024-02-19_c30a20c24bf499e9186c331e68c8c39f_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