Behavioral task
behavioral1
Sample
2024-04-23_db09059d46e444923375b062d6403c57_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_db09059d46e444923375b062d6403c57_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_db09059d46e444923375b062d6403c57_cryptolocker
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Size
89KB
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MD5
db09059d46e444923375b062d6403c57
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SHA1
e992643b325f4e5a0308e044730333487dc281d4
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SHA256
ea7561b62fcb7244a31325a7ddf10b2357ab36cfe9067a5c4e1389c68e722539
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SHA512
33343795da6eba64a4d54355193b1a7ae18b83e2e1f9f79da99612c317adf99b5834948a6707ff75b9825ee1c37f016f1dbba04242c5d4a87c0898e76e2ff8f3
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SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjrYTjipvF2bx1PQAj:H6a+uSEOtEvwDpjrYvQd2Pj
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 2024-04-23_db09059d46e444923375b062d6403c57_cryptolocker
Files
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2024-04-23_db09059d46e444923375b062d6403c57_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: 11KB - 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