Static task
static1
Behavioral task
behavioral1
Sample
2024-06-05_d1a31d4e740b3e90ed43d3c5d9c13838_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-05_d1a31d4e740b3e90ed43d3c5d9c13838_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-05_d1a31d4e740b3e90ed43d3c5d9c13838_cryptolocker
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Size
65KB
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MD5
d1a31d4e740b3e90ed43d3c5d9c13838
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SHA1
95f5ef3c1f726492d4a55adde72ad83de32dab0c
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SHA256
f533b531f7e465a112e32ff3001421bd89886571a4bc694b42eba531a39fd45e
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SHA512
8152dd46aa89a8a128d1ea74fc08fa40ace610d8fda1a219719e4a284ea2416fc4145147f597fa758ec4b01d2239b3663e9e7ab3f7fc6fc2dc11ff65e62790dd
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi9:BbdDmjr+OtEvwDpjM80
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-05_d1a31d4e740b3e90ed43d3c5d9c13838_cryptolocker
Files
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2024-06-05_d1a31d4e740b3e90ed43d3c5d9c13838_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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