Behavioral task
behavioral1
Sample
2024-03-15_8f01dae48fbfe939ac53c17e1146a293_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_8f01dae48fbfe939ac53c17e1146a293_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_8f01dae48fbfe939ac53c17e1146a293_cryptolocker
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Size
71KB
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MD5
8f01dae48fbfe939ac53c17e1146a293
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SHA1
6fe7f3346cc2d16d48c9cdad4868507ab6be2c94
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SHA256
53a678297bd343c5cbceeb057bbb8dadaf789935d994e0de296c099907bbd2ae
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SHA512
c47c7135b065fce37fc15c4e8b4bd0c0a1000cad5ba780c7a999ed57b43d6da0d67313b6292feefec028824a0b1d52edf06ad30aff8f712b1f7251ce92053b82
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB2:z6a+CdOOtEvwDpjQ4
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 2024-03-15_8f01dae48fbfe939ac53c17e1146a293_cryptolocker
Files
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2024-03-15_8f01dae48fbfe939ac53c17e1146a293_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_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