Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_f5765e021c3fe9b8bdd5d223d4bbf258_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_f5765e021c3fe9b8bdd5d223d4bbf258_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_f5765e021c3fe9b8bdd5d223d4bbf258_cryptolocker
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Size
45KB
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MD5
f5765e021c3fe9b8bdd5d223d4bbf258
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SHA1
2d9c1ec4ad38c7aaa7622e49352d18a6a79f4b25
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SHA256
1e4915082092f3e8be8aa677ced38b12c7b36db678f452cb4e91337406546fac
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SHA512
60f2940ba173818c5e4ad3b13e2e6716ae2054025ba10e778f45927bddf4ecac244ea4562a687bd1f8e27b568d95c3f39add18d75bfd68f641188ae3cac4dd29
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoL5f:qmbhXDmjr5MOtEvwDpj5cDtKkQZQL
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 2024-04-05_f5765e021c3fe9b8bdd5d223d4bbf258_cryptolocker
Files
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2024-04-05_f5765e021c3fe9b8bdd5d223d4bbf258_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