Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_9a31bda1e0c1d7ee0e37a14abc49a104_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_9a31bda1e0c1d7ee0e37a14abc49a104_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-03-26_9a31bda1e0c1d7ee0e37a14abc49a104_cryptolocker
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Size
131KB
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MD5
9a31bda1e0c1d7ee0e37a14abc49a104
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SHA1
f73a0bc73c45a5df4d7c02e11535bd23fcdcd6f4
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SHA256
c9728cb04093c03ee4dc60cddbc378445003e23762b337cde9c381e114b0603b
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SHA512
538fb957d34e8ca895d0946cd15c4883b5c0047e09d9b91aaf1c0ca24c6d199d2c8819304d58b2bd13ebe588b124fb728d3e3cce6950d74d036931d6f87d8c6a
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SSDEEP
1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwNgp699GNtL1eygR:V6a+pOtEvwDpjtzB
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-26_9a31bda1e0c1d7ee0e37a14abc49a104_cryptolocker
Files
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2024-03-26_9a31bda1e0c1d7ee0e37a14abc49a104_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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ