Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_525b31d23ee9fb47113258284e852af3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_525b31d23ee9fb47113258284e852af3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_525b31d23ee9fb47113258284e852af3_cryptolocker
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Size
48KB
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MD5
525b31d23ee9fb47113258284e852af3
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SHA1
c4d04b8167f535a0522557f76dd2a30fc5dca59c
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SHA256
506b75cc76faabf4c735ed5a81697e6bedda40eb4d2531ad91687cdf89f79c1e
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SHA512
eca1b4fb6f4f61068d7facb528da35e48d51da182c541baee04b352e97fdbde2d0c30a24e8439fb302a67187c639eb49f33d1a386373677a4be69b58aebe7138
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoL5z:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ3
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 2024-05-23_525b31d23ee9fb47113258284e852af3_cryptolocker
Files
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2024-05-23_525b31d23ee9fb47113258284e852af3_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