Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_b4ee9ac3ecf813a17ab1d32aa05c036d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_b4ee9ac3ecf813a17ab1d32aa05c036d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_b4ee9ac3ecf813a17ab1d32aa05c036d_cryptolocker
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Size
35KB
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MD5
b4ee9ac3ecf813a17ab1d32aa05c036d
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SHA1
7acae5c8fe8d3f3cc3116c38c8bcf3d23a3a5d26
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SHA256
fc47d379d3f1d4dccc6d51a33cab69a6b34db49999596705b36e8b30384bdd60
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SHA512
4fddcae868b4a47492fddae67974e0109fb494583621d4d94f48c076ff6554b84d55982c4d6c8a01f9ee920d05da130d7b558994d16b571f28ffd5184bce9fcc
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoW8M:qmbhXDmjr5MOtEvwDpj5cDvM
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 2024-03-26_b4ee9ac3ecf813a17ab1d32aa05c036d_cryptolocker
Files
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2024-03-26_b4ee9ac3ecf813a17ab1d32aa05c036d_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