Behavioral task
behavioral1
Sample
2024-03-28_3819f9bd9699344fe4cdf7432dbf7743_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-28_3819f9bd9699344fe4cdf7432dbf7743_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_3819f9bd9699344fe4cdf7432dbf7743_cryptolocker
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Size
57KB
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MD5
3819f9bd9699344fe4cdf7432dbf7743
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SHA1
7bbded5b3fb93931e4d2af67ff6b44b3a70dd598
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SHA256
c9ebc7641be3d73906502093632c935eaa975ad5980b4da2bae073d7925b06b8
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SHA512
4c861a67ee7ca4de6111fbe5fc549f5f7c05afd04c69898d7a5af323b0c84b7979915063a2e6125569fa135773765c14035a1cd9ee77dd6a2b877d4393509c61
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84QrPeZ:z6QFElP6n+gKmddpMOtEvwDpj9aYaMeZ
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 2024-03-28_3819f9bd9699344fe4cdf7432dbf7743_cryptolocker
Files
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2024-03-28_3819f9bd9699344fe4cdf7432dbf7743_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